Home / 95,343.75-131,107.82-82,746.63

Finding the Fourth Proportional to 95,343.75, 131,107.82 and 82,746.63

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Solution

The fourth proportional to 95,343.75, 131,107.82 and 82,746.63 is: 113,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,343.75 : 131,107.82 = 82,746.63 : x
  2. Step 2: Convert to fraction form
    95,343.75/131,107.82 = 82,746.63/x
  3. Step 3: Cross multiply
    95,343.75x = 131,107.82 × 82,746.63
  4. Step 4: Simplify right side
    95,343.75x = 10,848,729,857.91
  5. Step 5: Solve for x
    x = 10,848,729,857.91/95,343.75
  6. Step 6: Final answer
    x = 113,785.43

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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.