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Finding the Fourth Proportional to 95,971.76, 143,958.04 and 29,406.76

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Solution

The fourth proportional to 95,971.76, 143,958.04 and 29,406.76 is: 44,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,971.76 : 143,958.04 = 29,406.76 : x
  2. Step 2: Convert to fraction form
    95,971.76/143,958.04 = 29,406.76/x
  3. Step 3: Cross multiply
    95,971.76x = 143,958.04 × 29,406.76
  4. Step 4: Simplify right side
    95,971.76x = 4,233,339,532.35
  5. Step 5: Solve for x
    x = 4,233,339,532.35/95,971.76
  6. Step 6: Final answer
    x = 44,110.26

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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.