Home / 95,244.12-131,255.64-69,758.28

Finding the Fourth Proportional to 95,244.12, 131,255.64 and 69,758.28

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Solution

The fourth proportional to 95,244.12, 131,255.64 and 69,758.28 is: 96,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,244.12 : 131,255.64 = 69,758.28 : x
  2. Step 2: Convert to fraction form
    95,244.12/131,255.64 = 69,758.28/x
  3. Step 3: Cross multiply
    95,244.12x = 131,255.64 × 69,758.28
  4. Step 4: Simplify right side
    95,244.12x = 9,156,167,686.70
  5. Step 5: Solve for x
    x = 9,156,167,686.70/95,244.12
  6. Step 6: Final answer
    x = 96,133.68

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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.