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Finding the Fourth Proportional to 73,580.60, 110,306.10 and 44,010.20

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Solution

The fourth proportional to 73,580.60, 110,306.10 and 44,010.20 is: 65,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,580.60 : 110,306.10 = 44,010.20 : x
  2. Step 2: Convert to fraction form
    73,580.60/110,306.10 = 44,010.20/x
  3. Step 3: Cross multiply
    73,580.60x = 110,306.10 × 44,010.20
  4. Step 4: Simplify right side
    73,580.60x = 4,854,593,522.22
  5. Step 5: Solve for x
    x = 4,854,593,522.22/73,580.60
  6. Step 6: Final answer
    x = 65,976.54

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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.