Home / 67,114.28-100,669.08-17,194.79

Finding the Fourth Proportional to 67,114.28, 100,669.08 and 17,194.79

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Solution

The fourth proportional to 67,114.28, 100,669.08 and 17,194.79 is: 25,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.28 : 100,669.08 = 17,194.79 : x
  2. Step 2: Convert to fraction form
    67,114.28/100,669.08 = 17,194.79/x
  3. Step 3: Cross multiply
    67,114.28x = 100,669.08 × 17,194.79
  4. Step 4: Simplify right side
    67,114.28x = 1,730,983,186.75
  5. Step 5: Solve for x
    x = 1,730,983,186.75/67,114.28
  6. Step 6: Final answer
    x = 25,791.58

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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.