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Finding the Fourth Proportional to 230,134.60, 345,201.90 and 63,922.60

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Solution

The fourth proportional to 230,134.60, 345,201.90 and 63,922.60 is: 95,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,134.60 : 345,201.90 = 63,922.60 : x
  2. Step 2: Convert to fraction form
    230,134.60/345,201.90 = 63,922.60/x
  3. Step 3: Cross multiply
    230,134.60x = 345,201.90 × 63,922.60
  4. Step 4: Simplify right side
    230,134.60x = 22,066,202,972.94
  5. Step 5: Solve for x
    x = 22,066,202,972.94/230,134.60
  6. Step 6: Final answer
    x = 95,883.90

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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.