Home / 95,077.60-131,229.12-63,247.84

Finding the Fourth Proportional to 95,077.60, 131,229.12 and 63,247.84

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Solution

The fourth proportional to 95,077.60, 131,229.12 and 63,247.84 is: 87,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,077.60 : 131,229.12 = 63,247.84 : x
  2. Step 2: Convert to fraction form
    95,077.60/131,229.12 = 63,247.84/x
  3. Step 3: Cross multiply
    95,077.60x = 131,229.12 × 63,247.84
  4. Step 4: Simplify right side
    95,077.60x = 8,299,958,385.10
  5. Step 5: Solve for x
    x = 8,299,958,385.10/95,077.60
  6. Step 6: Final answer
    x = 87,296.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.