Home / 95,921.92-143,904.72-29,367.28

Finding the Fourth Proportional to 95,921.92, 143,904.72 and 29,367.28

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Solution

The fourth proportional to 95,921.92, 143,904.72 and 29,367.28 is: 44,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,921.92 : 143,904.72 = 29,367.28 : x
  2. Step 2: Convert to fraction form
    95,921.92/143,904.72 = 29,367.28/x
  3. Step 3: Cross multiply
    95,921.92x = 143,904.72 × 29,367.28
  4. Step 4: Simplify right side
    95,921.92x = 4,226,090,205.56
  5. Step 5: Solve for x
    x = 4,226,090,205.56/95,921.92
  6. Step 6: Final answer
    x = 44,057.61

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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.