Finding the Fourth Proportional to 165,149.30, 227,909.02 and 93,544.14
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Solution
The fourth proportional to 165,149.30, 227,909.02 and 93,544.14 is: 129,092.60
Step by Step Solution
- Step 1: Write the proportion equation
165,149.30 : 227,909.02 = 93,544.14 : x - Step 2: Convert to fraction form
165,149.30/227,909.02 = 93,544.14/x - Step 3: Cross multiply
165,149.30x = 227,909.02 × 93,544.14 - Step 4: Simplify right side
165,149.30x = 21,319,553,274.14 - Step 5: Solve for x
x = 21,319,553,274.14/165,149.30 - Step 6: Final answer
x = 129,092.60
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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.