Finding the Fourth Proportional to 126,747.99, 174,725.88 and 96,480.59
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Solution
The fourth proportional to 126,747.99, 174,725.88 and 96,480.59 is: 133,001.36
Step by Step Solution
- Step 1: Write the proportion equation
126,747.99 : 174,725.88 = 96,480.59 : x - Step 2: Convert to fraction form
126,747.99/174,725.88 = 96,480.59/x - Step 3: Cross multiply
126,747.99x = 174,725.88 × 96,480.59 - Step 4: Simplify right side
126,747.99x = 16,857,654,755.24 - Step 5: Solve for x
x = 16,857,654,755.24/126,747.99 - Step 6: Final answer
x = 133,001.36
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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.