Home / 67,013.28-100,517.22-17,094.60

Finding the Fourth Proportional to 67,013.28, 100,517.22 and 17,094.60

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Solution

The fourth proportional to 67,013.28, 100,517.22 and 17,094.60 is: 25,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,013.28 : 100,517.22 = 17,094.60 : x
  2. Step 2: Convert to fraction form
    67,013.28/100,517.22 = 17,094.60/x
  3. Step 3: Cross multiply
    67,013.28x = 100,517.22 × 17,094.60
  4. Step 4: Simplify right side
    67,013.28x = 1,718,301,669.01
  5. Step 5: Solve for x
    x = 1,718,301,669.01/67,013.28
  6. Step 6: Final answer
    x = 25,641.21

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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.