Home / 392,112.02-588,167.93-111,629.27

Finding the Fourth Proportional to 392,112.02, 588,167.93 and 111,629.27

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Solution

The fourth proportional to 392,112.02, 588,167.93 and 111,629.27 is: 167,443.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,112.02 : 588,167.93 = 111,629.27 : x
  2. Step 2: Convert to fraction form
    392,112.02/588,167.93 = 111,629.27/x
  3. Step 3: Cross multiply
    392,112.02x = 588,167.93 × 111,629.27
  4. Step 4: Simplify right side
    392,112.02x = 65,656,758,412.80
  5. Step 5: Solve for x
    x = 65,656,758,412.80/392,112.02
  6. Step 6: Final answer
    x = 167,443.88

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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.