Home / 110,610.20-165,939.60-35,717.60

Finding the Fourth Proportional to 110,610.20, 165,939.60 and 35,717.60

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Solution

The fourth proportional to 110,610.20, 165,939.60 and 35,717.60 is: 53,584.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,610.20 : 165,939.60 = 35,717.60 : x
  2. Step 2: Convert to fraction form
    110,610.20/165,939.60 = 35,717.60/x
  3. Step 3: Cross multiply
    110,610.20x = 165,939.60 × 35,717.60
  4. Step 4: Simplify right side
    110,610.20x = 5,926,964,256.96
  5. Step 5: Solve for x
    x = 5,926,964,256.96/110,610.20
  6. Step 6: Final answer
    x = 53,584.25

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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.