Home / 95,342.13-131,105.57-82,745.01

Finding the Fourth Proportional to 95,342.13, 131,105.57 and 82,745.01

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Solution

The fourth proportional to 95,342.13, 131,105.57 and 82,745.01 is: 113,783.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,342.13 : 131,105.57 = 82,745.01 : x
  2. Step 2: Convert to fraction form
    95,342.13/131,105.57 = 82,745.01/x
  3. Step 3: Cross multiply
    95,342.13x = 131,105.57 × 82,745.01
  4. Step 4: Simplify right side
    95,342.13x = 10,848,331,252.04
  5. Step 5: Solve for x
    x = 10,848,331,252.04/95,342.13
  6. Step 6: Final answer
    x = 113,783.19

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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.