Finding the Fourth Proportional to 88,726,690.62, 133,088,596.56 and 34,151,132.70
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Solution
The fourth proportional to 88,726,690.62, 133,088,596.56 and 34,151,132.70 is: 51,226,145.03
Step by Step Solution
- Step 1: Write the proportion equation
88,726,690.62 : 133,088,596.56 = 34,151,132.70 : x - Step 2: Convert to fraction form
88,726,690.62/133,088,596.56 = 34,151,132.70/x - Step 3: Cross multiply
88,726,690.62x = 133,088,596.56 × 34,151,132.70 - Step 4: Simplify right side
88,726,690.62x = 4,545,126,321,977,324 - Step 5: Solve for x
x = 4,545,126,321,977,324/88,726,690.62 - Step 6: Final answer
x = 51,226,145.03
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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.