Home / 52,139.16-71,951.58-29,168.73

Finding the Fourth Proportional to 52,139.16, 71,951.58 and 29,168.73

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Solution

The fourth proportional to 52,139.16, 71,951.58 and 29,168.73 is: 40,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,139.16 : 71,951.58 = 29,168.73 : x
  2. Step 2: Convert to fraction form
    52,139.16/71,951.58 = 29,168.73/x
  3. Step 3: Cross multiply
    52,139.16x = 71,951.58 × 29,168.73
  4. Step 4: Simplify right side
    52,139.16x = 2,098,736,210.09
  5. Step 5: Solve for x
    x = 2,098,736,210.09/52,139.16
  6. Step 6: Final answer
    x = 40,252.59

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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.