Home / 149,839.20-224,791.62-56,344.95

Finding the Fourth Proportional to 149,839.20, 224,791.62 and 56,344.95

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Solution

The fourth proportional to 149,839.20, 224,791.62 and 56,344.95 is: 84,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,839.20 : 224,791.62 = 56,344.95 : x
  2. Step 2: Convert to fraction form
    149,839.20/224,791.62 = 56,344.95/x
  3. Step 3: Cross multiply
    149,839.20x = 224,791.62 × 56,344.95
  4. Step 4: Simplify right side
    149,839.20x = 12,665,872,589.32
  5. Step 5: Solve for x
    x = 12,665,872,589.32/149,839.20
  6. Step 6: Final answer
    x = 84,529.77

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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.