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Finding the Fourth Proportional to 63,925.60, 95,715.60 and 50,101.60

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Solution

The fourth proportional to 63,925.60, 95,715.60 and 50,101.60 is: 75,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,925.60 : 95,715.60 = 50,101.60 : x
  2. Step 2: Convert to fraction form
    63,925.60/95,715.60 = 50,101.60/x
  3. Step 3: Cross multiply
    63,925.60x = 95,715.60 × 50,101.60
  4. Step 4: Simplify right side
    63,925.60x = 4,795,504,704.96
  5. Step 5: Solve for x
    x = 4,795,504,704.96/63,925.60
  6. Step 6: Final answer
    x = 75,016.97

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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.