Home / 48,928.92-67,532.40-29,814.90

Finding the Fourth Proportional to 48,928.92, 67,532.40 and 29,814.90

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Solution

The fourth proportional to 48,928.92, 67,532.40 and 29,814.90 is: 41,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,928.92 : 67,532.40 = 29,814.90 : x
  2. Step 2: Convert to fraction form
    48,928.92/67,532.40 = 29,814.90/x
  3. Step 3: Cross multiply
    48,928.92x = 67,532.40 × 29,814.90
  4. Step 4: Simplify right side
    48,928.92x = 2,013,471,752.76
  5. Step 5: Solve for x
    x = 2,013,471,752.76/48,928.92
  6. Step 6: Final answer
    x = 41,150.95

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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.