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Finding the Fourth Proportional to 44,910, 67,367.70 and 13,745.52

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Solution

The fourth proportional to 44,910, 67,367.70 and 13,745.52 is: 20,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,910 : 67,367.70 = 13,745.52 : x
  2. Step 2: Convert to fraction form
    44,910/67,367.70 = 13,745.52/x
  3. Step 3: Cross multiply
    44,910x = 67,367.70 × 13,745.52
  4. Step 4: Simplify right side
    44,910x = 926,004,067.70
  5. Step 5: Solve for x
    x = 926,004,067.70/44,910
  6. Step 6: Final answer
    x = 20,619.11

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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.