Finding the Fourth Proportional to 50,134.76, 69,186.05 and 27,470.15
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Solution
The fourth proportional to 50,134.76, 69,186.05 and 27,470.15 is: 37,908.85
Step by Step Solution
- Step 1: Write the proportion equation
50,134.76 : 69,186.05 = 27,470.15 : x - Step 2: Convert to fraction form
50,134.76/69,186.05 = 27,470.15/x - Step 3: Cross multiply
50,134.76x = 69,186.05 × 27,470.15 - Step 4: Simplify right side
50,134.76x = 1,900,550,688.13 - Step 5: Solve for x
x = 1,900,550,688.13/50,134.76 - Step 6: Final answer
x = 37,908.85
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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.