Home / 110,629.87-165,899.05-34,703.09

Finding the Fourth Proportional to 110,629.87, 165,899.05 and 34,703.09

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Solution

The fourth proportional to 110,629.87, 165,899.05 and 34,703.09 is: 52,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,629.87 : 165,899.05 = 34,703.09 : x
  2. Step 2: Convert to fraction form
    110,629.87/165,899.05 = 34,703.09/x
  3. Step 3: Cross multiply
    110,629.87x = 165,899.05 × 34,703.09
  4. Step 4: Simplify right side
    110,629.87x = 5,757,208,833.57
  5. Step 5: Solve for x
    x = 5,757,208,833.57/110,629.87
  6. Step 6: Final answer
    x = 52,040.27

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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.