Home / 135,930.92-187,519.56-95,667.02

Finding the Fourth Proportional to 135,930.92, 187,519.56 and 95,667.02

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Solution

The fourth proportional to 135,930.92, 187,519.56 and 95,667.02 is: 131,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,930.92 : 187,519.56 = 95,667.02 : x
  2. Step 2: Convert to fraction form
    135,930.92/187,519.56 = 95,667.02/x
  3. Step 3: Cross multiply
    135,930.92x = 187,519.56 × 95,667.02
  4. Step 4: Simplify right side
    135,930.92x = 17,939,436,559.31
  5. Step 5: Solve for x
    x = 17,939,436,559.31/135,930.92
  6. Step 6: Final answer
    x = 131,974.66

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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.