Home / 224,755.20-337,086.63-66,941.28

Finding the Fourth Proportional to 224,755.20, 337,086.63 and 66,941.28

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Solution

The fourth proportional to 224,755.20, 337,086.63 and 66,941.28 is: 100,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,755.20 : 337,086.63 = 66,941.28 : x
  2. Step 2: Convert to fraction form
    224,755.20/337,086.63 = 66,941.28/x
  3. Step 3: Cross multiply
    224,755.20x = 337,086.63 × 66,941.28
  4. Step 4: Simplify right side
    224,755.20x = 22,565,010,483.09
  5. Step 5: Solve for x
    x = 22,565,010,483.09/224,755.20
  6. Step 6: Final answer
    x = 100,398.17

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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.