Finding the Fourth Proportional to 117,520.24, 176,257.80 and 33,260.05
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Solution
The fourth proportional to 117,520.24, 176,257.80 and 33,260.05 is: 49,883.69
Step by Step Solution
- Step 1: Write the proportion equation
117,520.24 : 176,257.80 = 33,260.05 : x - Step 2: Convert to fraction form
117,520.24/176,257.80 = 33,260.05/x - Step 3: Cross multiply
117,520.24x = 176,257.80 × 33,260.05 - Step 4: Simplify right side
117,520.24x = 5,862,343,240.89 - Step 5: Solve for x
x = 5,862,343,240.89/117,520.24 - Step 6: Final answer
x = 49,883.69
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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.