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Finding the Fourth Proportional to 222,704.49, 334,076.10 and 62,781.48

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Solution

The fourth proportional to 222,704.49, 334,076.10 and 62,781.48 is: 94,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,704.49 : 334,076.10 = 62,781.48 : x
  2. Step 2: Convert to fraction form
    222,704.49/334,076.10 = 62,781.48/x
  3. Step 3: Cross multiply
    222,704.49x = 334,076.10 × 62,781.48
  4. Step 4: Simplify right side
    222,704.49x = 20,973,791,755.20
  5. Step 5: Solve for x
    x = 20,973,791,755.20/222,704.49
  6. Step 6: Final answer
    x = 94,177.68

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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.