Finding the Fourth Proportional to 115,517,600.71, 173,160,796.64 and 57,267,904.48
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Solution
The fourth proportional to 115,517,600.71, 173,160,796.64 and 57,267,904.48 is: 85,844,545.77
Step by Step Solution
- Step 1: Write the proportion equation
115,517,600.71 : 173,160,796.64 = 57,267,904.48 : x - Step 2: Convert to fraction form
115,517,600.71/173,160,796.64 = 57,267,904.48/x - Step 3: Cross multiply
115,517,600.71x = 173,160,796.64 × 57,267,904.48 - Step 4: Simplify right side
115,517,600.71x = 9,916,555,960,940,982 - Step 5: Solve for x
x = 9,916,555,960,940,982/115,517,600.71 - Step 6: Final answer
x = 85,844,545.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.