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Finding the Fourth Proportional to 95,216.73, 131,394.03 and 54,928.11

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Solution

The fourth proportional to 95,216.73, 131,394.03 and 54,928.11 is: 75,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,216.73 : 131,394.03 = 54,928.11 : x
  2. Step 2: Convert to fraction form
    95,216.73/131,394.03 = 54,928.11/x
  3. Step 3: Cross multiply
    95,216.73x = 131,394.03 × 54,928.11
  4. Step 4: Simplify right side
    95,216.73x = 7,217,225,733.18
  5. Step 5: Solve for x
    x = 7,217,225,733.18/95,216.73
  6. Step 6: Final answer
    x = 75,797.87

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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.