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Finding the Fourth Proportional to 67,367, 101,050.10 and 17,446.97

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Solution

The fourth proportional to 67,367, 101,050.10 and 17,446.97 is: 26,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,367 : 101,050.10 = 17,446.97 : x
  2. Step 2: Convert to fraction form
    67,367/101,050.10 = 17,446.97/x
  3. Step 3: Cross multiply
    67,367x = 101,050.10 × 17,446.97
  4. Step 4: Simplify right side
    67,367x = 1,763,017,975.96
  5. Step 5: Solve for x
    x = 1,763,017,975.96/67,367
  6. Step 6: Final answer
    x = 26,170.35

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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.