Finding the Fourth Proportional to 167,704.13, 231,435.29 and 92,252.63
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Solution
The fourth proportional to 167,704.13, 231,435.29 and 92,252.63 is: 127,310.60
Step by Step Solution
- Step 1: Write the proportion equation
167,704.13 : 231,435.29 = 92,252.63 : x - Step 2: Convert to fraction form
167,704.13/231,435.29 = 92,252.63/x - Step 3: Cross multiply
167,704.13x = 231,435.29 × 92,252.63 - Step 4: Simplify right side
167,704.13x = 21,350,514,177.31 - Step 5: Solve for x
x = 21,350,514,177.31/167,704.13 - Step 6: Final answer
x = 127,310.60
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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.