Finding the Fourth Proportional to 177,042.95, 244,316.11 and 96,471.17
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Solution
The fourth proportional to 177,042.95, 244,316.11 and 96,471.17 is: 133,128.49
Step by Step Solution
- Step 1: Write the proportion equation
177,042.95 : 244,316.11 = 96,471.17 : x - Step 2: Convert to fraction form
177,042.95/244,316.11 = 96,471.17/x - Step 3: Cross multiply
177,042.95x = 244,316.11 × 96,471.17 - Step 4: Simplify right side
177,042.95x = 23,569,460,499.19 - Step 5: Solve for x
x = 23,569,460,499.19/177,042.95 - Step 6: Final answer
x = 133,128.49
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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.