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Finding the Fourth Proportional to 69,242.73, 103,910.77 and 24,264.49

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Solution

The fourth proportional to 69,242.73, 103,910.77 and 24,264.49 is: 36,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,242.73 : 103,910.77 = 24,264.49 : x
  2. Step 2: Convert to fraction form
    69,242.73/103,910.77 = 24,264.49/x
  3. Step 3: Cross multiply
    69,242.73x = 103,910.77 × 24,264.49
  4. Step 4: Simplify right side
    69,242.73x = 2,521,341,839.56
  5. Step 5: Solve for x
    x = 2,521,341,839.56/69,242.73
  6. Step 6: Final answer
    x = 36,413.09

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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.