Finding the Fourth Proportional to 88,709.08, 133,084.80 and 29,545.26
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Solution
The fourth proportional to 88,709.08, 133,084.80 and 29,545.26 is: 44,324.94
Step by Step Solution
- Step 1: Write the proportion equation
88,709.08 : 133,084.80 = 29,545.26 : x - Step 2: Convert to fraction form
88,709.08/133,084.80 = 29,545.26/x - Step 3: Cross multiply
88,709.08x = 133,084.80 × 29,545.26 - Step 4: Simplify right side
88,709.08x = 3,932,025,018.05 - Step 5: Solve for x
x = 3,932,025,018.05/88,709.08 - Step 6: Final answer
x = 44,324.94
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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.