Home / 110,268.66-165,434.34-54,125.58

Finding the Fourth Proportional to 110,268.66, 165,434.34 and 54,125.58

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Solution

The fourth proportional to 110,268.66, 165,434.34 and 54,125.58 is: 81,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.66 : 165,434.34 = 54,125.58 : x
  2. Step 2: Convert to fraction form
    110,268.66/165,434.34 = 54,125.58/x
  3. Step 3: Cross multiply
    110,268.66x = 165,434.34 × 54,125.58
  4. Step 4: Simplify right side
    110,268.66x = 8,954,229,604.42
  5. Step 5: Solve for x
    x = 8,954,229,604.42/110,268.66
  6. Step 6: Final answer
    x = 81,203.76

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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.