Finding the Fourth Proportional to 167,966.49, 231,793.75 and 92,514.99
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Solution
The fourth proportional to 167,966.49, 231,793.75 and 92,514.99 is: 127,670.68
Step by Step Solution
- Step 1: Write the proportion equation
167,966.49 : 231,793.75 = 92,514.99 : x - Step 2: Convert to fraction form
167,966.49/231,793.75 = 92,514.99/x - Step 3: Cross multiply
167,966.49x = 231,793.75 × 92,514.99 - Step 4: Simplify right side
167,966.49x = 21,444,396,000.74 - Step 5: Solve for x
x = 21,444,396,000.74/167,966.49 - Step 6: Final answer
x = 127,670.68
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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.