Finding the Fourth Proportional to 132,175.36, 182,397.04 and 71,744.70
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Solution
The fourth proportional to 132,175.36, 182,397.04 and 71,744.70 is: 99,005.00
Step by Step Solution
- Step 1: Write the proportion equation
132,175.36 : 182,397.04 = 71,744.70 : x - Step 2: Convert to fraction form
132,175.36/182,397.04 = 71,744.70/x - Step 3: Cross multiply
132,175.36x = 182,397.04 × 71,744.70 - Step 4: Simplify right side
132,175.36x = 13,086,020,915.69 - Step 5: Solve for x
x = 13,086,020,915.69/132,175.36 - Step 6: Final answer
x = 99,005.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.