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Finding the Fourth Proportional to 95,164.71, 131,267.88 and 61,217.43

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Solution

The fourth proportional to 95,164.71, 131,267.88 and 61,217.43 is: 84,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,164.71 : 131,267.88 = 61,217.43 : x
  2. Step 2: Convert to fraction form
    95,164.71/131,267.88 = 61,217.43/x
  3. Step 3: Cross multiply
    95,164.71x = 131,267.88 × 61,217.43
  4. Step 4: Simplify right side
    95,164.71x = 8,035,882,255.15
  5. Step 5: Solve for x
    x = 8,035,882,255.15/95,164.71
  6. Step 6: Final answer
    x = 84,441.83

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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.