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Finding the Fourth Proportional to 95,775.44, 143,663.10 and 25,652.96

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Solution

The fourth proportional to 95,775.44, 143,663.10 and 25,652.96 is: 38,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775.44 : 143,663.10 = 25,652.96 : x
  2. Step 2: Convert to fraction form
    95,775.44/143,663.10 = 25,652.96/x
  3. Step 3: Cross multiply
    95,775.44x = 143,663.10 × 25,652.96
  4. Step 4: Simplify right side
    95,775.44x = 3,685,383,757.78
  5. Step 5: Solve for x
    x = 3,685,383,757.78/95,775.44
  6. Step 6: Final answer
    x = 38,479.42

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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.