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Finding the Fourth Proportional to 48,229.62, 72,361.83 and 25,716.62

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Solution

The fourth proportional to 48,229.62, 72,361.83 and 25,716.62 is: 38,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,229.62 : 72,361.83 = 25,716.62 : x
  2. Step 2: Convert to fraction form
    48,229.62/72,361.83 = 25,716.62/x
  3. Step 3: Cross multiply
    48,229.62x = 72,361.83 × 25,716.62
  4. Step 4: Simplify right side
    48,229.62x = 1,860,901,684.61
  5. Step 5: Solve for x
    x = 1,860,901,684.61/48,229.62
  6. Step 6: Final answer
    x = 38,584.21

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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.