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Finding the Fourth Proportional to 49,694.46, 68,508 and 35,522.70

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Solution

The fourth proportional to 49,694.46, 68,508 and 35,522.70 is: 48,971.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,694.46 : 68,508 = 35,522.70 : x
  2. Step 2: Convert to fraction form
    49,694.46/68,508 = 35,522.70/x
  3. Step 3: Cross multiply
    49,694.46x = 68,508 × 35,522.70
  4. Step 4: Simplify right side
    49,694.46x = 2,433,589,131.60
  5. Step 5: Solve for x
    x = 2,433,589,131.60/49,694.46
  6. Step 6: Final answer
    x = 48,971.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.