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Finding the Fourth Proportional to 63,937.60, 95,733.60 and 50,113.60

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Solution

The fourth proportional to 63,937.60, 95,733.60 and 50,113.60 is: 75,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,937.60 : 95,733.60 = 50,113.60 : x
  2. Step 2: Convert to fraction form
    63,937.60/95,733.60 = 50,113.60/x
  3. Step 3: Cross multiply
    63,937.60x = 95,733.60 × 50,113.60
  4. Step 4: Simplify right side
    63,937.60x = 4,797,555,336.96
  5. Step 5: Solve for x
    x = 4,797,555,336.96/63,937.60
  6. Step 6: Final answer
    x = 75,034.96

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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.