Finding the Fourth Proportional to 150,791.48, 207,909.38 and 130,336.68
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Solution
The fourth proportional to 150,791.48, 207,909.38 and 130,336.68 is: 179,706.56
Step by Step Solution
- Step 1: Write the proportion equation
150,791.48 : 207,909.38 = 130,336.68 : x - Step 2: Convert to fraction form
150,791.48/207,909.38 = 130,336.68/x - Step 3: Cross multiply
150,791.48x = 207,909.38 × 130,336.68 - Step 4: Simplify right side
150,791.48x = 27,098,218,330.06 - Step 5: Solve for x
x = 27,098,218,330.06/150,791.48 - Step 6: Final answer
x = 179,706.56
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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.