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Finding the Fourth Proportional to 110,027.94, 165,040.14 and 35,147.60

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Solution

The fourth proportional to 110,027.94, 165,040.14 and 35,147.60 is: 52,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.94 : 165,040.14 = 35,147.60 : x
  2. Step 2: Convert to fraction form
    110,027.94/165,040.14 = 35,147.60/x
  3. Step 3: Cross multiply
    110,027.94x = 165,040.14 × 35,147.60
  4. Step 4: Simplify right side
    110,027.94x = 5,800,764,824.66
  5. Step 5: Solve for x
    x = 5,800,764,824.66/110,027.94
  6. Step 6: Final answer
    x = 52,720.83

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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.