Home / 95,693.15-131,919.68-67,310.75

Finding the Fourth Proportional to 95,693.15, 131,919.68 and 67,310.75

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Solution

The fourth proportional to 95,693.15, 131,919.68 and 67,310.75 is: 92,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.15 : 131,919.68 = 67,310.75 : x
  2. Step 2: Convert to fraction form
    95,693.15/131,919.68 = 67,310.75/x
  3. Step 3: Cross multiply
    95,693.15x = 131,919.68 × 67,310.75
  4. Step 4: Simplify right side
    95,693.15x = 8,879,612,600.56
  5. Step 5: Solve for x
    x = 8,879,612,600.56/95,693.15
  6. Step 6: Final answer
    x = 92,792.56

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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.