Home / 95,176.10-131,407.17-85,072.16

Finding the Fourth Proportional to 95,176.10, 131,407.17 and 85,072.16

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Solution

The fourth proportional to 95,176.10, 131,407.17 and 85,072.16 is: 117,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,176.10 : 131,407.17 = 85,072.16 : x
  2. Step 2: Convert to fraction form
    95,176.10/131,407.17 = 85,072.16/x
  3. Step 3: Cross multiply
    95,176.10x = 131,407.17 × 85,072.16
  4. Step 4: Simplify right side
    95,176.10x = 11,179,091,791.39
  5. Step 5: Solve for x
    x = 11,179,091,791.39/95,176.10
  6. Step 6: Final answer
    x = 117,456.92

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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.