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Finding the Fourth Proportional to 224,895.40, 337,401.52 and 67,123.84

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Solution

The fourth proportional to 224,895.40, 337,401.52 and 67,123.84 is: 100,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,895.40 : 337,401.52 = 67,123.84 : x
  2. Step 2: Convert to fraction form
    224,895.40/337,401.52 = 67,123.84/x
  3. Step 3: Cross multiply
    224,895.40x = 337,401.52 × 67,123.84
  4. Step 4: Simplify right side
    224,895.40x = 22,647,685,644.24
  5. Step 5: Solve for x
    x = 22,647,685,644.24/224,895.40
  6. Step 6: Final answer
    x = 100,703.20

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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.