Home / 88,964.12-122,781.83-50,737.19

Finding the Fourth Proportional to 88,964.12, 122,781.83 and 50,737.19

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Solution

The fourth proportional to 88,964.12, 122,781.83 and 50,737.19 is: 70,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,964.12 : 122,781.83 = 50,737.19 : x
  2. Step 2: Convert to fraction form
    88,964.12/122,781.83 = 50,737.19/x
  3. Step 3: Cross multiply
    88,964.12x = 122,781.83 × 50,737.19
  4. Step 4: Simplify right side
    88,964.12x = 6,229,604,169.66
  5. Step 5: Solve for x
    x = 6,229,604,169.66/88,964.12
  6. Step 6: Final answer
    x = 70,023.78

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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.