Finding the Fourth Proportional to 77,545.72, 116,318.63 and 24,955.19
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Solution
The fourth proportional to 77,545.72, 116,318.63 and 24,955.19 is: 37,432.80
Step by Step Solution
- Step 1: Write the proportion equation
77,545.72 : 116,318.63 = 24,955.19 : x - Step 2: Convert to fraction form
77,545.72/116,318.63 = 24,955.19/x - Step 3: Cross multiply
77,545.72x = 116,318.63 × 24,955.19 - Step 4: Simplify right side
77,545.72x = 2,902,753,512.19 - Step 5: Solve for x
x = 2,902,753,512.19/77,545.72 - Step 6: Final answer
x = 37,432.80
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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.