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Finding the Fourth Proportional to 44,879.60, 61,963.56 and 34,652.03

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Solution

The fourth proportional to 44,879.60, 61,963.56 and 34,652.03 is: 47,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,879.60 : 61,963.56 = 34,652.03 : x
  2. Step 2: Convert to fraction form
    44,879.60/61,963.56 = 34,652.03/x
  3. Step 3: Cross multiply
    44,879.60x = 61,963.56 × 34,652.03
  4. Step 4: Simplify right side
    44,879.60x = 2,147,162,830.21
  5. Step 5: Solve for x
    x = 2,147,162,830.21/44,879.60
  6. Step 6: Final answer
    x = 47,842.73

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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.