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Finding the Fourth Proportional to 67,029.16, 100,543.65 and 17,109.27

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Solution

The fourth proportional to 67,029.16, 100,543.65 and 17,109.27 is: 25,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029.16 : 100,543.65 = 17,109.27 : x
  2. Step 2: Convert to fraction form
    67,029.16/100,543.65 = 17,109.27/x
  3. Step 3: Cross multiply
    67,029.16x = 100,543.65 × 17,109.27
  4. Step 4: Simplify right side
    67,029.16x = 1,720,228,454.64
  5. Step 5: Solve for x
    x = 1,720,228,454.64/67,029.16
  6. Step 6: Final answer
    x = 25,663.88

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