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Finding the Fourth Proportional to 60,107.76, 82,949.22 and 33,251.13

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Solution

The fourth proportional to 60,107.76, 82,949.22 and 33,251.13 is: 45,886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,107.76 : 82,949.22 = 33,251.13 : x
  2. Step 2: Convert to fraction form
    60,107.76/82,949.22 = 33,251.13/x
  3. Step 3: Cross multiply
    60,107.76x = 82,949.22 × 33,251.13
  4. Step 4: Simplify right side
    60,107.76x = 2,758,155,297.62
  5. Step 5: Solve for x
    x = 2,758,155,297.62/60,107.76
  6. Step 6: Final answer
    x = 45,886.84

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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.