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Finding the Fourth Proportional to 95,352.78, 143,052.75 and 67,327.74

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Solution

The fourth proportional to 95,352.78, 143,052.75 and 67,327.74 is: 101,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,352.78 : 143,052.75 = 67,327.74 : x
  2. Step 2: Convert to fraction form
    95,352.78/143,052.75 = 67,327.74/x
  3. Step 3: Cross multiply
    95,352.78x = 143,052.75 × 67,327.74
  4. Step 4: Simplify right side
    95,352.78x = 9,631,418,358.29
  5. Step 5: Solve for x
    x = 9,631,418,358.29/95,352.78
  6. Step 6: Final answer
    x = 101,008.26

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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.