Finding the Fourth Proportional to 177,042.99, 244,316.22 and 96,471.17
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Solution
The fourth proportional to 177,042.99, 244,316.22 and 96,471.17 is: 133,128.52
Step by Step Solution
- Step 1: Write the proportion equation
177,042.99 : 244,316.22 = 96,471.17 : x - Step 2: Convert to fraction form
177,042.99/244,316.22 = 96,471.17/x - Step 3: Cross multiply
177,042.99x = 244,316.22 × 96,471.17 - Step 4: Simplify right side
177,042.99x = 23,569,470,371.80 - Step 5: Solve for x
x = 23,569,470,371.80/177,042.99 - Step 6: Final answer
x = 133,128.52
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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.