Finding the Fourth Proportional to 73,791.07, 101,831.69 and 41,961.92
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Solution
The fourth proportional to 73,791.07, 101,831.69 and 41,961.92 is: 57,907.46
Step by Step Solution
- Step 1: Write the proportion equation
73,791.07 : 101,831.69 = 41,961.92 : x - Step 2: Convert to fraction form
73,791.07/101,831.69 = 41,961.92/x - Step 3: Cross multiply
73,791.07x = 101,831.69 × 41,961.92 - Step 4: Simplify right side
73,791.07x = 4,273,053,229.24 - Step 5: Solve for x
x = 4,273,053,229.24/73,791.07 - Step 6: Final answer
x = 57,907.46
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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.