Home / 63,961.60-95,769.60-50,137.60

Finding the Fourth Proportional to 63,961.60, 95,769.60 and 50,137.60

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Solution

The fourth proportional to 63,961.60, 95,769.60 and 50,137.60 is: 75,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,961.60 : 95,769.60 = 50,137.60 : x
  2. Step 2: Convert to fraction form
    63,961.60/95,769.60 = 50,137.60/x
  3. Step 3: Cross multiply
    63,961.60x = 95,769.60 × 50,137.60
  4. Step 4: Simplify right side
    63,961.60x = 4,801,657,896.96
  5. Step 5: Solve for x
    x = 4,801,657,896.96/63,961.60
  6. Step 6: Final answer
    x = 75,070.95

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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.