Home / 95,672.72-143,530.92-29,122.28

Finding the Fourth Proportional to 95,672.72, 143,530.92 and 29,122.28

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Solution

The fourth proportional to 95,672.72, 143,530.92 and 29,122.28 is: 43,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,672.72 : 143,530.92 = 29,122.28 : x
  2. Step 2: Convert to fraction form
    95,672.72/143,530.92 = 29,122.28/x
  3. Step 3: Cross multiply
    95,672.72x = 143,530.92 × 29,122.28
  4. Step 4: Simplify right side
    95,672.72x = 4,179,947,640.90
  5. Step 5: Solve for x
    x = 4,179,947,640.90/95,672.72
  6. Step 6: Final answer
    x = 43,690.07

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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.