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Finding the Fourth Proportional to 60,786.68, 91,191.82 and 23,344

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Solution

The fourth proportional to 60,786.68, 91,191.82 and 23,344 is: 35,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,786.68 : 91,191.82 = 23,344 : x
  2. Step 2: Convert to fraction form
    60,786.68/91,191.82 = 23,344/x
  3. Step 3: Cross multiply
    60,786.68x = 91,191.82 × 23,344
  4. Step 4: Simplify right side
    60,786.68x = 2,128,781,846.08
  5. Step 5: Solve for x
    x = 2,128,781,846.08/60,786.68
  6. Step 6: Final answer
    x = 35,020.53

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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.