Finding the Fourth Proportional to 181,785.29, 272,733.62 and 93,101.09
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Solution
The fourth proportional to 181,785.29, 272,733.62 and 93,101.09 is: 139,680.15
Step by Step Solution
- Step 1: Write the proportion equation
181,785.29 : 272,733.62 = 93,101.09 : x - Step 2: Convert to fraction form
181,785.29/272,733.62 = 93,101.09/x - Step 3: Cross multiply
181,785.29x = 272,733.62 × 93,101.09 - Step 4: Simplify right side
181,785.29x = 25,391,795,472.47 - Step 5: Solve for x
x = 25,391,795,472.47/181,785.29 - Step 6: Final answer
x = 139,680.15
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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.