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Finding the Fourth Proportional to 67,694.34, 93,412.22 and 37,481.34

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Solution

The fourth proportional to 67,694.34, 93,412.22 and 37,481.34 is: 51,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694.34 : 93,412.22 = 37,481.34 : x
  2. Step 2: Convert to fraction form
    67,694.34/93,412.22 = 37,481.34/x
  3. Step 3: Cross multiply
    67,694.34x = 93,412.22 × 37,481.34
  4. Step 4: Simplify right side
    67,694.34x = 3,501,215,177.97
  5. Step 5: Solve for x
    x = 3,501,215,177.97/67,694.34
  6. Step 6: Final answer
    x = 51,720.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.