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Finding the Fourth Proportional to 224,763.54, 337,212.96 and 66,991.98

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Solution

The fourth proportional to 224,763.54, 337,212.96 and 66,991.98 is: 100,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,763.54 : 337,212.96 = 66,991.98 : x
  2. Step 2: Convert to fraction form
    224,763.54/337,212.96 = 66,991.98/x
  3. Step 3: Cross multiply
    224,763.54x = 337,212.96 × 66,991.98
  4. Step 4: Simplify right side
    224,763.54x = 22,590,563,872.06
  5. Step 5: Solve for x
    x = 22,590,563,872.06/224,763.54
  6. Step 6: Final answer
    x = 100,508.13

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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.