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Finding the Fourth Proportional to 226,474.96, 339,764.88 and 66,553.33

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Solution

The fourth proportional to 226,474.96, 339,764.88 and 66,553.33 is: 99,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,474.96 : 339,764.88 = 66,553.33 : x
  2. Step 2: Convert to fraction form
    226,474.96/339,764.88 = 66,553.33/x
  3. Step 3: Cross multiply
    226,474.96x = 339,764.88 × 66,553.33
  4. Step 4: Simplify right side
    226,474.96x = 22,612,484,181.05
  5. Step 5: Solve for x
    x = 22,612,484,181.05/226,474.96
  6. Step 6: Final answer
    x = 99,845.41

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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.