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Finding the Fourth Proportional to 224,764.16, 337,213.89 and 66,992.60

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Solution

The fourth proportional to 224,764.16, 337,213.89 and 66,992.60 is: 100,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,764.16 : 337,213.89 = 66,992.60 : x
  2. Step 2: Convert to fraction form
    224,764.16/337,213.89 = 66,992.60/x
  3. Step 3: Cross multiply
    224,764.16x = 337,213.89 × 66,992.60
  4. Step 4: Simplify right side
    224,764.16x = 22,590,835,247.21
  5. Step 5: Solve for x
    x = 22,590,835,247.21/224,764.16
  6. Step 6: Final answer
    x = 100,509.06

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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.