Home / 95,189.10-131,425.11-85,085.16

Finding the Fourth Proportional to 95,189.10, 131,425.11 and 85,085.16

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Solution

The fourth proportional to 95,189.10, 131,425.11 and 85,085.16 is: 117,474.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,189.10 : 131,425.11 = 85,085.16 : x
  2. Step 2: Convert to fraction form
    95,189.10/131,425.11 = 85,085.16/x
  3. Step 3: Cross multiply
    95,189.10x = 131,425.11 × 85,085.16
  4. Step 4: Simplify right side
    95,189.10x = 11,182,326,512.37
  5. Step 5: Solve for x
    x = 11,182,326,512.37/95,189.10
  6. Step 6: Final answer
    x = 117,474.86

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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.