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Finding the Fourth Proportional to 67,361.15, 101,052.12 and 22,977.54

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Solution

The fourth proportional to 67,361.15, 101,052.12 and 22,977.54 is: 34,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,361.15 : 101,052.12 = 22,977.54 : x
  2. Step 2: Convert to fraction form
    67,361.15/101,052.12 = 22,977.54/x
  3. Step 3: Cross multiply
    67,361.15x = 101,052.12 × 22,977.54
  4. Step 4: Simplify right side
    67,361.15x = 2,321,929,215.55
  5. Step 5: Solve for x
    x = 2,321,929,215.55/67,361.15
  6. Step 6: Final answer
    x = 34,469.86

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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.