Home / 110,726.43-165,839.91-51,437.33

Finding the Fourth Proportional to 110,726.43, 165,839.91 and 51,437.33

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Solution

The fourth proportional to 110,726.43, 165,839.91 and 51,437.33 is: 77,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.43 : 165,839.91 = 51,437.33 : x
  2. Step 2: Convert to fraction form
    110,726.43/165,839.91 = 51,437.33/x
  3. Step 3: Cross multiply
    110,726.43x = 165,839.91 × 51,437.33
  4. Step 4: Simplify right side
    110,726.43x = 8,530,361,348.64
  5. Step 5: Solve for x
    x = 8,530,361,348.64/110,726.43
  6. Step 6: Final answer
    x = 77,039.97

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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.