Home / 61,414.20-92,072.30-34,743.74

Finding the Fourth Proportional to 61,414.20, 92,072.30 and 34,743.74

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Solution

The fourth proportional to 61,414.20, 92,072.30 and 34,743.74 is: 52,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414.20 : 92,072.30 = 34,743.74 : x
  2. Step 2: Convert to fraction form
    61,414.20/92,072.30 = 34,743.74/x
  3. Step 3: Cross multiply
    61,414.20x = 92,072.30 × 34,743.74
  4. Step 4: Simplify right side
    61,414.20x = 3,198,935,418.32
  5. Step 5: Solve for x
    x = 3,198,935,418.32/61,414.20
  6. Step 6: Final answer
    x = 52,087.88

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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.