Finding the Fourth Proportional to 126,976.00, 175,225.91 and 69,614.63
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Solution
The fourth proportional to 126,976.00, 175,225.91 and 69,614.63 is: 96,067.66
Step by Step Solution
- Step 1: Write the proportion equation
126,976.00 : 175,225.91 = 69,614.63 : x - Step 2: Convert to fraction form
126,976.00/175,225.91 = 69,614.63/x - Step 3: Cross multiply
126,976.00x = 175,225.91 × 69,614.63 - Step 4: Simplify right side
126,976.00x = 12,198,287,242.11 - Step 5: Solve for x
x = 12,198,287,242.11/126,976.00 - Step 6: Final answer
x = 96,067.66
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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.