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Finding the Fourth Proportional to 44,910.89, 67,408.05 and 22,739.98

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Solution

The fourth proportional to 44,910.89, 67,408.05 and 22,739.98 is: 34,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,910.89 : 67,408.05 = 22,739.98 : x
  2. Step 2: Convert to fraction form
    44,910.89/67,408.05 = 22,739.98/x
  3. Step 3: Cross multiply
    44,910.89x = 67,408.05 × 22,739.98
  4. Step 4: Simplify right side
    44,910.89x = 1,532,857,708.84
  5. Step 5: Solve for x
    x = 1,532,857,708.84/44,910.89
  6. Step 6: Final answer
    x = 34,131.09

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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.