Home / 377,854.20-566,781.30-125,066.70

Finding the Fourth Proportional to 377,854.20, 566,781.30 and 125,066.70

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Solution

The fourth proportional to 377,854.20, 566,781.30 and 125,066.70 is: 187,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,854.20 : 566,781.30 = 125,066.70 : x
  2. Step 2: Convert to fraction form
    377,854.20/566,781.30 = 125,066.70/x
  3. Step 3: Cross multiply
    377,854.20x = 566,781.30 × 125,066.70
  4. Step 4: Simplify right side
    377,854.20x = 70,885,466,812.71
  5. Step 5: Solve for x
    x = 70,885,466,812.71/377,854.20
  6. Step 6: Final answer
    x = 187,600.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.