Home / 95,047.19-131,194.35-54,787.86

Finding the Fourth Proportional to 95,047.19, 131,194.35 and 54,787.86

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Solution

The fourth proportional to 95,047.19, 131,194.35 and 54,787.86 is: 75,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,047.19 : 131,194.35 = 54,787.86 : x
  2. Step 2: Convert to fraction form
    95,047.19/131,194.35 = 54,787.86/x
  3. Step 3: Cross multiply
    95,047.19x = 131,194.35 × 54,787.86
  4. Step 4: Simplify right side
    95,047.19x = 7,187,857,680.59
  5. Step 5: Solve for x
    x = 7,187,857,680.59/95,047.19
  6. Step 6: Final answer
    x = 75,624.10

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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.