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Finding the Fourth Proportional to 95,651.66, 143,469.98 and 29,091.68

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Solution

The fourth proportional to 95,651.66, 143,469.98 and 29,091.68 is: 43,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,651.66 : 143,469.98 = 29,091.68 : x
  2. Step 2: Convert to fraction form
    95,651.66/143,469.98 = 29,091.68/x
  3. Step 3: Cross multiply
    95,651.66x = 143,469.98 × 29,091.68
  4. Step 4: Simplify right side
    95,651.66x = 4,173,782,747.77
  5. Step 5: Solve for x
    x = 4,173,782,747.77/95,651.66
  6. Step 6: Final answer
    x = 43,635.24

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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.