Finding the Fourth Proportional to 117,592.97, 176,375.48 and 38,687.63
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Solution
The fourth proportional to 117,592.97, 176,375.48 and 38,687.63 is: 58,026.84
Step by Step Solution
- Step 1: Write the proportion equation
117,592.97 : 176,375.48 = 38,687.63 : x - Step 2: Convert to fraction form
117,592.97/176,375.48 = 38,687.63/x - Step 3: Cross multiply
117,592.97x = 176,375.48 × 38,687.63 - Step 4: Simplify right side
117,592.97x = 6,823,548,236.00 - Step 5: Solve for x
x = 6,823,548,236.00/117,592.97 - Step 6: Final answer
x = 58,026.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.