Finding the Fourth Proportional to 97,757,711.70, 146,719,236.15 and 40,291,224.90
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Solution
The fourth proportional to 97,757,711.70, 146,719,236.15 and 40,291,224.90 is: 60,470,909.54
Step by Step Solution
- Step 1: Write the proportion equation
97,757,711.70 : 146,719,236.15 = 40,291,224.90 : x - Step 2: Convert to fraction form
97,757,711.70/146,719,236.15 = 40,291,224.90/x - Step 3: Cross multiply
97,757,711.70x = 146,719,236.15 × 40,291,224.90 - Step 4: Simplify right side
97,757,711.70x = 5,911,497,740,875,860 - Step 5: Solve for x
x = 5,911,497,740,875,860/97,757,711.70 - Step 6: Final answer
x = 60,470,909.54
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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.