Home / 67,083.71-100,629.05-17,164.26

Finding the Fourth Proportional to 67,083.71, 100,629.05 and 17,164.26

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Solution

The fourth proportional to 67,083.71, 100,629.05 and 17,164.26 is: 25,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083.71 : 100,629.05 = 17,164.26 : x
  2. Step 2: Convert to fraction form
    67,083.71/100,629.05 = 17,164.26/x
  3. Step 3: Cross multiply
    67,083.71x = 100,629.05 × 17,164.26
  4. Step 4: Simplify right side
    67,083.71x = 1,727,223,091.93
  5. Step 5: Solve for x
    x = 1,727,223,091.93/67,083.71
  6. Step 6: Final answer
    x = 25,747.28

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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.