Finding the Fourth Proportional to 169,110.99, 233,370.32 and 93,657.87
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Solution
The fourth proportional to 169,110.99, 233,370.32 and 93,657.87 is: 129,246.28
Step by Step Solution
- Step 1: Write the proportion equation
169,110.99 : 233,370.32 = 93,657.87 : x - Step 2: Convert to fraction form
169,110.99/233,370.32 = 93,657.87/x - Step 3: Cross multiply
169,110.99x = 233,370.32 × 93,657.87 - Step 4: Simplify right side
169,110.99x = 21,856,966,624.13 - Step 5: Solve for x
x = 21,856,966,624.13/169,110.99 - Step 6: Final answer
x = 129,246.28
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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.