Home / 110,274.60-165,443.34-54,131.58

Finding the Fourth Proportional to 110,274.60, 165,443.34 and 54,131.58

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Solution

The fourth proportional to 110,274.60, 165,443.34 and 54,131.58 is: 81,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.60 : 165,443.34 = 54,131.58 : x
  2. Step 2: Convert to fraction form
    110,274.60/165,443.34 = 54,131.58/x
  3. Step 3: Cross multiply
    110,274.60x = 165,443.34 × 54,131.58
  4. Step 4: Simplify right side
    110,274.60x = 8,955,709,394.68
  5. Step 5: Solve for x
    x = 8,955,709,394.68/110,274.60
  6. Step 6: Final answer
    x = 81,212.80

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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.