Home / 95,046.22-131,193.01-54,786.90

Finding the Fourth Proportional to 95,046.22, 131,193.01 and 54,786.90

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Solution

The fourth proportional to 95,046.22, 131,193.01 and 54,786.90 is: 75,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,046.22 : 131,193.01 = 54,786.90 : x
  2. Step 2: Convert to fraction form
    95,046.22/131,193.01 = 54,786.90/x
  3. Step 3: Cross multiply
    95,046.22x = 131,193.01 × 54,786.90
  4. Step 4: Simplify right side
    95,046.22x = 7,187,658,319.57
  5. Step 5: Solve for x
    x = 7,187,658,319.57/95,046.22
  6. Step 6: Final answer
    x = 75,622.77

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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.