Finding the Fourth Proportional to 162,381.97, 224,080.05 and 88,793.04
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Solution
The fourth proportional to 162,381.97, 224,080.05 and 88,793.04 is: 122,530.54
Step by Step Solution
- Step 1: Write the proportion equation
162,381.97 : 224,080.05 = 88,793.04 : x - Step 2: Convert to fraction form
162,381.97/224,080.05 = 88,793.04/x - Step 3: Cross multiply
162,381.97x = 224,080.05 × 88,793.04 - Step 4: Simplify right side
162,381.97x = 19,896,750,016.13 - Step 5: Solve for x
x = 19,896,750,016.13/162,381.97 - Step 6: Final answer
x = 122,530.54
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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.