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Finding the Fourth Proportional to 62,223.60, 93,318.20 and 17,234.20

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Solution

The fourth proportional to 62,223.60, 93,318.20 and 17,234.20 is: 25,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,223.60 : 93,318.20 = 17,234.20 : x
  2. Step 2: Convert to fraction form
    62,223.60/93,318.20 = 17,234.20/x
  3. Step 3: Cross multiply
    62,223.60x = 93,318.20 × 17,234.20
  4. Step 4: Simplify right side
    62,223.60x = 1,608,264,522.44
  5. Step 5: Solve for x
    x = 1,608,264,522.44/62,223.60
  6. Step 6: Final answer
    x = 25,846.54

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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.