Home / 95,167.66-131,342.16-66,469.36

Finding the Fourth Proportional to 95,167.66, 131,342.16 and 66,469.36

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Solution

The fourth proportional to 95,167.66, 131,342.16 and 66,469.36 is: 91,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,167.66 : 131,342.16 = 66,469.36 : x
  2. Step 2: Convert to fraction form
    95,167.66/131,342.16 = 66,469.36/x
  3. Step 3: Cross multiply
    95,167.66x = 131,342.16 × 66,469.36
  4. Step 4: Simplify right side
    95,167.66x = 8,730,229,316.22
  5. Step 5: Solve for x
    x = 8,730,229,316.22/95,167.66
  6. Step 6: Final answer
    x = 91,735.25

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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.