Home / 95,209.56-142,715.28-31,982.76

Finding the Fourth Proportional to 95,209.56, 142,715.28 and 31,982.76

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Solution

The fourth proportional to 95,209.56, 142,715.28 and 31,982.76 is: 47,940.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,209.56 : 142,715.28 = 31,982.76 : x
  2. Step 2: Convert to fraction form
    95,209.56/142,715.28 = 31,982.76/x
  3. Step 3: Cross multiply
    95,209.56x = 142,715.28 × 31,982.76
  4. Step 4: Simplify right side
    95,209.56x = 4,564,428,548.57
  5. Step 5: Solve for x
    x = 4,564,428,548.57/95,209.56
  6. Step 6: Final answer
    x = 47,940.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.