Home / 61,382.11-92,046.33-30,968.54

Finding the Fourth Proportional to 61,382.11, 92,046.33 and 30,968.54

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Solution

The fourth proportional to 61,382.11, 92,046.33 and 30,968.54 is: 46,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,382.11 : 92,046.33 = 30,968.54 : x
  2. Step 2: Convert to fraction form
    61,382.11/92,046.33 = 30,968.54/x
  3. Step 3: Cross multiply
    61,382.11x = 92,046.33 × 30,968.54
  4. Step 4: Simplify right side
    61,382.11x = 2,850,540,452.46
  5. Step 5: Solve for x
    x = 2,850,540,452.46/61,382.11
  6. Step 6: Final answer
    x = 46,439.27

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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.