Finding the Fourth Proportional to 181,252.26, 250,110.10 and 108,635.96
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Solution
The fourth proportional to 181,252.26, 250,110.10 and 108,635.96 is: 149,906.82
Step by Step Solution
- Step 1: Write the proportion equation
181,252.26 : 250,110.10 = 108,635.96 : x - Step 2: Convert to fraction form
181,252.26/250,110.10 = 108,635.96/x - Step 3: Cross multiply
181,252.26x = 250,110.10 × 108,635.96 - Step 4: Simplify right side
181,252.26x = 27,170,950,819.20 - Step 5: Solve for x
x = 27,170,950,819.20/181,252.26 - Step 6: Final answer
x = 149,906.82
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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.