Finding the Fourth Proportional to 88,147,581.84, 121,642,113.96 and 48,989,356.56
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Solution
The fourth proportional to 88,147,581.84, 121,642,113.96 and 48,989,356.56 is: 67,604,451.18
Step by Step Solution
- Step 1: Write the proportion equation
88,147,581.84 : 121,642,113.96 = 48,989,356.56 : x - Step 2: Convert to fraction form
88,147,581.84/121,642,113.96 = 48,989,356.56/x - Step 3: Cross multiply
88,147,581.84x = 121,642,113.96 × 48,989,356.56 - Step 4: Simplify right side
88,147,581.84x = 5,959,168,893,498,594 - Step 5: Solve for x
x = 5,959,168,893,498,594/88,147,581.84 - Step 6: Final answer
x = 67,604,451.18
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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.