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Finding the Fourth Proportional to 62,876.58, 94,321.02 and 22,906.42

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Solution

The fourth proportional to 62,876.58, 94,321.02 and 22,906.42 is: 34,361.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,876.58 : 94,321.02 = 22,906.42 : x
  2. Step 2: Convert to fraction form
    62,876.58/94,321.02 = 22,906.42/x
  3. Step 3: Cross multiply
    62,876.58x = 94,321.02 × 22,906.42
  4. Step 4: Simplify right side
    62,876.58x = 2,160,556,898.95
  5. Step 5: Solve for x
    x = 2,160,556,898.95/62,876.58
  6. Step 6: Final answer
    x = 34,361.87

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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.