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Finding the Fourth Proportional to 224,738.55, 337,107.83 and 91,546.20

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Solution

The fourth proportional to 224,738.55, 337,107.83 and 91,546.20 is: 137,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,738.55 : 337,107.83 = 91,546.20 : x
  2. Step 2: Convert to fraction form
    224,738.55/337,107.83 = 91,546.20/x
  3. Step 3: Cross multiply
    224,738.55x = 337,107.83 × 91,546.20
  4. Step 4: Simplify right side
    224,738.55x = 30,860,940,369.02
  5. Step 5: Solve for x
    x = 30,860,940,369.02/224,738.55
  6. Step 6: Final answer
    x = 137,319.30

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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.