please help with number 6 using excel and showing formulas so that I can better visualize it

Using the attached financial statement exhibits, please prepare answers to the following: 4). Prepare common-sized income statements for all prior years. 5). Prepare pro forma income statements for the next 5 years. - Assume the revenue growth rate between 2019 and 2020 will stay the same for the next five years - Assume the expense percentages shown on the common-size income statement for 2020 will stay the same going forward. 6). Prepare common-sized balance sheets for 2020. EXHIBIT 1 EXHIBIT 2