Home / 95,939.79-143,910.04-29,379.66

Finding the Fourth Proportional to 95,939.79, 143,910.04 and 29,379.66

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Solution

The fourth proportional to 95,939.79, 143,910.04 and 29,379.66 is: 44,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,939.79 : 143,910.04 = 29,379.66 : x
  2. Step 2: Convert to fraction form
    95,939.79/143,910.04 = 29,379.66/x
  3. Step 3: Cross multiply
    95,939.79x = 143,910.04 × 29,379.66
  4. Step 4: Simplify right side
    95,939.79x = 4,228,028,045.79
  5. Step 5: Solve for x
    x = 4,228,028,045.79/95,939.79
  6. Step 6: Final answer
    x = 44,069.60

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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.