Finding the Fourth Proportional to 132,166.53, 182,390.00 and 71,737.19
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Solution
The fourth proportional to 132,166.53, 182,390.00 and 71,737.19 is: 98,997.42
Step by Step Solution
- Step 1: Write the proportion equation
132,166.53 : 182,390.00 = 71,737.19 : x - Step 2: Convert to fraction form
132,166.53/182,390.00 = 71,737.19/x - Step 3: Cross multiply
132,166.53x = 182,390.00 × 71,737.19 - Step 4: Simplify right side
132,166.53x = 13,084,146,548.43 - Step 5: Solve for x
x = 13,084,146,548.43/132,166.53 - Step 6: Final answer
x = 98,997.42
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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.