Home / 95,562.45-143,360.90-39,371.85

Finding the Fourth Proportional to 95,562.45, 143,360.90 and 39,371.85

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Solution

The fourth proportional to 95,562.45, 143,360.90 and 39,371.85 is: 59,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,562.45 : 143,360.90 = 39,371.85 : x
  2. Step 2: Convert to fraction form
    95,562.45/143,360.90 = 39,371.85/x
  3. Step 3: Cross multiply
    95,562.45x = 143,360.90 × 39,371.85
  4. Step 4: Simplify right side
    95,562.45x = 5,644,383,653.81
  5. Step 5: Solve for x
    x = 5,644,383,653.81/95,562.45
  6. Step 6: Final answer
    x = 59,064.87

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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.