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Finding the Fourth Proportional to 60,793, 91,149 and 25,245.07

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Solution

The fourth proportional to 60,793, 91,149 and 25,245.07 is: 37,850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,793 : 91,149 = 25,245.07 : x
  2. Step 2: Convert to fraction form
    60,793/91,149 = 25,245.07/x
  3. Step 3: Cross multiply
    60,793x = 91,149 × 25,245.07
  4. Step 4: Simplify right side
    60,793x = 2,301,062,885.43
  5. Step 5: Solve for x
    x = 2,301,062,885.43/60,793
  6. Step 6: Final answer
    x = 37,850.79

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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.