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Finding the Fourth Proportional to 67,374.46, 101,072.40 and 22,397.41

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Solution

The fourth proportional to 67,374.46, 101,072.40 and 22,397.41 is: 33,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,374.46 : 101,072.40 = 22,397.41 : x
  2. Step 2: Convert to fraction form
    67,374.46/101,072.40 = 22,397.41/x
  3. Step 3: Cross multiply
    67,374.46x = 101,072.40 × 22,397.41
  4. Step 4: Simplify right side
    67,374.46x = 2,263,759,982.48
  5. Step 5: Solve for x
    x = 2,263,759,982.48/67,374.46
  6. Step 6: Final answer
    x = 33,599.68

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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.