Home / 95,644.44-143,463.06-54,091.80

Finding the Fourth Proportional to 95,644.44, 143,463.06 and 54,091.80

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Solution

The fourth proportional to 95,644.44, 143,463.06 and 54,091.80 is: 81,135.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,644.44 : 143,463.06 = 54,091.80 : x
  2. Step 2: Convert to fraction form
    95,644.44/143,463.06 = 54,091.80/x
  3. Step 3: Cross multiply
    95,644.44x = 143,463.06 × 54,091.80
  4. Step 4: Simplify right side
    95,644.44x = 7,760,175,148.91
  5. Step 5: Solve for x
    x = 7,760,175,148.91/95,644.44
  6. Step 6: Final answer
    x = 81,135.66

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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.