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Finding the Fourth Proportional to 68,167.42, 102,256.60 and 23,793.19

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Solution

The fourth proportional to 68,167.42, 102,256.60 and 23,793.19 is: 35,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,167.42 : 102,256.60 = 23,793.19 : x
  2. Step 2: Convert to fraction form
    68,167.42/102,256.60 = 23,793.19/x
  3. Step 3: Cross multiply
    68,167.42x = 102,256.60 × 23,793.19
  4. Step 4: Simplify right side
    68,167.42x = 2,433,010,653.07
  5. Step 5: Solve for x
    x = 2,433,010,653.07/68,167.42
  6. Step 6: Final answer
    x = 35,691.69

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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.