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Finding the Fourth Proportional to 95,410.56, 143,138.88 and 33,079.68

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Solution

The fourth proportional to 95,410.56, 143,138.88 and 33,079.68 is: 49,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,410.56 : 143,138.88 = 33,079.68 : x
  2. Step 2: Convert to fraction form
    95,410.56/143,138.88 = 33,079.68/x
  3. Step 3: Cross multiply
    95,410.56x = 143,138.88 × 33,079.68
  4. Step 4: Simplify right side
    95,410.56x = 4,734,988,345.96
  5. Step 5: Solve for x
    x = 4,734,988,345.96/95,410.56
  6. Step 6: Final answer
    x = 49,627.51

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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.