Finding the Fourth Proportional to 121,554.26, 182,331.39 and 32,807.62
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Solution
The fourth proportional to 121,554.26, 182,331.39 and 32,807.62 is: 49,211.43
Step by Step Solution
- Step 1: Write the proportion equation
121,554.26 : 182,331.39 = 32,807.62 : x - Step 2: Convert to fraction form
121,554.26/182,331.39 = 32,807.62/x - Step 3: Cross multiply
121,554.26x = 182,331.39 × 32,807.62 - Step 4: Simplify right side
121,554.26x = 5,981,858,957.19 - Step 5: Solve for x
x = 5,981,858,957.19/121,554.26 - Step 6: Final answer
x = 49,211.43
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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.