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Finding the Fourth Proportional to 224,713.84, 337,143.66 and 66,943.66

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Solution

The fourth proportional to 224,713.84, 337,143.66 and 66,943.66 is: 100,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,713.84 : 337,143.66 = 66,943.66 : x
  2. Step 2: Convert to fraction form
    224,713.84/337,143.66 = 66,943.66/x
  3. Step 3: Cross multiply
    224,713.84x = 337,143.66 × 66,943.66
  4. Step 4: Simplify right side
    224,713.84x = 22,569,630,546.20
  5. Step 5: Solve for x
    x = 22,569,630,546.20/224,713.84
  6. Step 6: Final answer
    x = 100,437.21

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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.