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Finding the Fourth Proportional to 48,222.80, 72,247.80 and 41,310.80

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Solution

The fourth proportional to 48,222.80, 72,247.80 and 41,310.80 is: 61,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222.80 : 72,247.80 = 41,310.80 : x
  2. Step 2: Convert to fraction form
    48,222.80/72,247.80 = 41,310.80/x
  3. Step 3: Cross multiply
    48,222.80x = 72,247.80 × 41,310.80
  4. Step 4: Simplify right side
    48,222.80x = 2,984,614,416.24
  5. Step 5: Solve for x
    x = 2,984,614,416.24/48,222.80
  6. Step 6: Final answer
    x = 61,892.18

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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.