Home / 110,261.43-165,238.92-57,565.80

Finding the Fourth Proportional to 110,261.43, 165,238.92 and 57,565.80

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Solution

The fourth proportional to 110,261.43, 165,238.92 and 57,565.80 is: 86,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261.43 : 165,238.92 = 57,565.80 : x
  2. Step 2: Convert to fraction form
    110,261.43/165,238.92 = 57,565.80/x
  3. Step 3: Cross multiply
    110,261.43x = 165,238.92 × 57,565.80
  4. Step 4: Simplify right side
    110,261.43x = 9,512,110,620.94
  5. Step 5: Solve for x
    x = 9,512,110,620.94/110,261.43
  6. Step 6: Final answer
    x = 86,268.70

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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.