Finding the Fourth Proportional to 165,159.68, 227,934.40 and 93,552.48
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Solution
The fourth proportional to 165,159.68, 227,934.40 and 93,552.48 is: 129,110.38
Step by Step Solution
- Step 1: Write the proportion equation
165,159.68 : 227,934.40 = 93,552.48 : x - Step 2: Convert to fraction form
165,159.68/227,934.40 = 93,552.48/x - Step 3: Cross multiply
165,159.68x = 227,934.40 × 93,552.48 - Step 4: Simplify right side
165,159.68x = 21,323,828,397.31 - Step 5: Solve for x
x = 21,323,828,397.31/165,159.68 - Step 6: Final answer
x = 129,110.38
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1.5x scale
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.