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Finding the Fourth Proportional to 62,819.74, 94,230.42 and 34,735.42

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Solution

The fourth proportional to 62,819.74, 94,230.42 and 34,735.42 is: 52,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819.74 : 94,230.42 = 34,735.42 : x
  2. Step 2: Convert to fraction form
    62,819.74/94,230.42 = 34,735.42/x
  3. Step 3: Cross multiply
    62,819.74x = 94,230.42 × 34,735.42
  4. Step 4: Simplify right side
    62,819.74x = 3,273,133,215.48
  5. Step 5: Solve for x
    x = 3,273,133,215.48/62,819.74
  6. Step 6: Final answer
    x = 52,103.58

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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.