Home / 95,045.22-131,191.63-54,785.90

Finding the Fourth Proportional to 95,045.22, 131,191.63 and 54,785.90

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Solution

The fourth proportional to 95,045.22, 131,191.63 and 54,785.90 is: 75,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,045.22 : 131,191.63 = 54,785.90 : x
  2. Step 2: Convert to fraction form
    95,045.22/131,191.63 = 54,785.90/x
  3. Step 3: Cross multiply
    95,045.22x = 131,191.63 × 54,785.90
  4. Step 4: Simplify right side
    95,045.22x = 7,187,451,713.03
  5. Step 5: Solve for x
    x = 7,187,451,713.03/95,045.22
  6. Step 6: Final answer
    x = 75,621.39

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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.