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Finding the Fourth Proportional to 95,059.41, 131,170.41 and 75,727.53

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Solution

The fourth proportional to 95,059.41, 131,170.41 and 75,727.53 is: 104,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,059.41 : 131,170.41 = 75,727.53 : x
  2. Step 2: Convert to fraction form
    95,059.41/131,170.41 = 75,727.53/x
  3. Step 3: Cross multiply
    95,059.41x = 131,170.41 × 75,727.53
  4. Step 4: Simplify right side
    95,059.41x = 9,933,211,158.39
  5. Step 5: Solve for x
    x = 9,933,211,158.39/95,059.41
  6. Step 6: Final answer
    x = 104,494.77

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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.