Home / 61,738.10-92,523.92-45,019.85

Finding the Fourth Proportional to 61,738.10, 92,523.92 and 45,019.85

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Solution

The fourth proportional to 61,738.10, 92,523.92 and 45,019.85 is: 67,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,738.10 : 92,523.92 = 45,019.85 : x
  2. Step 2: Convert to fraction form
    61,738.10/92,523.92 = 45,019.85/x
  3. Step 3: Cross multiply
    61,738.10x = 92,523.92 × 45,019.85
  4. Step 4: Simplify right side
    61,738.10x = 4,165,413,085.78
  5. Step 5: Solve for x
    x = 4,165,413,085.78/61,738.10
  6. Step 6: Final answer
    x = 67,469.09

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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.