Home / 95,767.28-143,650.96-25,644.80

Finding the Fourth Proportional to 95,767.28, 143,650.96 and 25,644.80

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Solution

The fourth proportional to 95,767.28, 143,650.96 and 25,644.80 is: 38,467.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767.28 : 143,650.96 = 25,644.80 : x
  2. Step 2: Convert to fraction form
    95,767.28/143,650.96 = 25,644.80/x
  3. Step 3: Cross multiply
    95,767.28x = 143,650.96 × 25,644.80
  4. Step 4: Simplify right side
    95,767.28x = 3,683,900,139.01
  5. Step 5: Solve for x
    x = 3,683,900,139.01/95,767.28
  6. Step 6: Final answer
    x = 38,467.21

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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.