Home / 82,348.20-113,640.42-44,622.44

Finding the Fourth Proportional to 82,348.20, 113,640.42 and 44,622.44

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Solution

The fourth proportional to 82,348.20, 113,640.42 and 44,622.44 is: 61,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,348.20 : 113,640.42 = 44,622.44 : x
  2. Step 2: Convert to fraction form
    82,348.20/113,640.42 = 44,622.44/x
  3. Step 3: Cross multiply
    82,348.20x = 113,640.42 × 44,622.44
  4. Step 4: Simplify right side
    82,348.20x = 5,070,912,823.02
  5. Step 5: Solve for x
    x = 5,070,912,823.02/82,348.20
  6. Step 6: Final answer
    x = 61,578.92

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Why These Related Problems?

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