Home / 110,112.28-151,956.94-62,375.54

Finding the Fourth Proportional to 110,112.28, 151,956.94 and 62,375.54

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Solution

The fourth proportional to 110,112.28, 151,956.94 and 62,375.54 is: 86,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,112.28 : 151,956.94 = 62,375.54 : x
  2. Step 2: Convert to fraction form
    110,112.28/151,956.94 = 62,375.54/x
  3. Step 3: Cross multiply
    110,112.28x = 151,956.94 × 62,375.54
  4. Step 4: Simplify right side
    110,112.28x = 9,478,396,189.25
  5. Step 5: Solve for x
    x = 9,478,396,189.25/110,112.28
  6. Step 6: Final answer
    x = 86,079.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.