Finding the Fourth Proportional to 177,043.70, 244,317.14 and 96,471.92
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Solution
The fourth proportional to 177,043.70, 244,317.14 and 96,471.92 is: 133,129.52
Step by Step Solution
- Step 1: Write the proportion equation
177,043.70 : 244,317.14 = 96,471.92 : x - Step 2: Convert to fraction form
177,043.70/244,317.14 = 96,471.92/x - Step 3: Cross multiply
177,043.70x = 244,317.14 × 96,471.92 - Step 4: Simplify right side
177,043.70x = 23,569,743,584.71 - Step 5: Solve for x
x = 23,569,743,584.71/177,043.70 - Step 6: Final answer
x = 133,129.52
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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.