Home / 95,046.72-131,193.71-54,787.41

Finding the Fourth Proportional to 95,046.72, 131,193.71 and 54,787.41

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Solution

The fourth proportional to 95,046.72, 131,193.71 and 54,787.41 is: 75,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,046.72 : 131,193.71 = 54,787.41 : x
  2. Step 2: Convert to fraction form
    95,046.72/131,193.71 = 54,787.41/x
  3. Step 3: Cross multiply
    95,046.72x = 131,193.71 × 54,787.41
  4. Step 4: Simplify right side
    95,046.72x = 7,187,763,305.25
  5. Step 5: Solve for x
    x = 7,187,763,305.25/95,046.72
  6. Step 6: Final answer
    x = 75,623.48

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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.