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Finding the Fourth Proportional to 57,694.53, 79,622.46 and 32,205.91

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Solution

The fourth proportional to 57,694.53, 79,622.46 and 32,205.91 is: 44,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,694.53 : 79,622.46 = 32,205.91 : x
  2. Step 2: Convert to fraction form
    57,694.53/79,622.46 = 32,205.91/x
  3. Step 3: Cross multiply
    57,694.53x = 79,622.46 × 32,205.91
  4. Step 4: Simplify right side
    57,694.53x = 2,564,313,730.97
  5. Step 5: Solve for x
    x = 2,564,313,730.97/57,694.53
  6. Step 6: Final answer
    x = 44,446.39

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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.