Finding the Fourth Proportional to 121,694,135.00, 167,938,053.92 and 65,939,512.29
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Solution
The fourth proportional to 121,694,135.00, 167,938,053.92 and 65,939,512.29 is: 90,996,606.95
Step by Step Solution
- Step 1: Write the proportion equation
121,694,135.00 : 167,938,053.92 = 65,939,512.29 : x - Step 2: Convert to fraction form
121,694,135.00/167,938,053.92 = 65,939,512.29/x - Step 3: Cross multiply
121,694,135.00x = 167,938,053.92 × 65,939,512.29 - Step 4: Simplify right side
121,694,135.00x = 11,073,753,370,086,824 - Step 5: Solve for x
x = 11,073,753,370,086,824/121,694,135.00 - Step 6: Final answer
x = 90,996,606.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.