Home / 111,610.68-167,422.26-35,715.84

Finding the Fourth Proportional to 111,610.68, 167,422.26 and 35,715.84

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Solution

The fourth proportional to 111,610.68, 167,422.26 and 35,715.84 is: 53,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,610.68 : 167,422.26 = 35,715.84 : x
  2. Step 2: Convert to fraction form
    111,610.68/167,422.26 = 35,715.84/x
  3. Step 3: Cross multiply
    111,610.68x = 167,422.26 × 35,715.84
  4. Step 4: Simplify right side
    111,610.68x = 5,979,626,650.60
  5. Step 5: Solve for x
    x = 5,979,626,650.60/111,610.68
  6. Step 6: Final answer
    x = 53,575.76

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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.