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Finding the Fourth Proportional to 63,951.15, 95,954.34 and 34,334.40

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Solution

The fourth proportional to 63,951.15, 95,954.34 and 34,334.40 is: 51,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,951.15 : 95,954.34 = 34,334.40 : x
  2. Step 2: Convert to fraction form
    63,951.15/95,954.34 = 34,334.40/x
  3. Step 3: Cross multiply
    63,951.15x = 95,954.34 × 34,334.40
  4. Step 4: Simplify right side
    63,951.15x = 3,294,534,691.30
  5. Step 5: Solve for x
    x = 3,294,534,691.30/63,951.15
  6. Step 6: Final answer
    x = 51,516.43

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1.5x scale

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.