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Finding the Fourth Proportional to 60,081.28, 82,906.24 and 34,932.48

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Solution

The fourth proportional to 60,081.28, 82,906.24 and 34,932.48 is: 48,203.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,081.28 : 82,906.24 = 34,932.48 : x
  2. Step 2: Convert to fraction form
    60,081.28/82,906.24 = 34,932.48/x
  3. Step 3: Cross multiply
    60,081.28x = 82,906.24 × 34,932.48
  4. Step 4: Simplify right side
    60,081.28x = 2,896,120,570.68
  5. Step 5: Solve for x
    x = 2,896,120,570.68/60,081.28
  6. Step 6: Final answer
    x = 48,203.38

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1.5x scale

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.