Finding the Fourth Proportional to 88,913,711.20, 133,445,216.40 and 40,466,120.80
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Solution
The fourth proportional to 88,913,711.20, 133,445,216.40 and 40,466,120.80 is: 60,733,155.48
Step by Step Solution
- Step 1: Write the proportion equation
88,913,711.20 : 133,445,216.40 = 40,466,120.80 : x - Step 2: Convert to fraction form
88,913,711.20/133,445,216.40 = 40,466,120.80/x - Step 3: Cross multiply
88,913,711.20x = 133,445,216.40 × 40,466,120.80 - Step 4: Simplify right side
88,913,711.20x = 5,400,010,247,024,541 - Step 5: Solve for x
x = 5,400,010,247,024,541/88,913,711.20 - Step 6: Final answer
x = 60,733,155.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.