Home / 36,067.85-54,103.44-11,109.02

Finding the Fourth Proportional to 36,067.85, 54,103.44 and 11,109.02

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Solution

The fourth proportional to 36,067.85, 54,103.44 and 11,109.02 is: 16,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,067.85 : 54,103.44 = 11,109.02 : x
  2. Step 2: Convert to fraction form
    36,067.85/54,103.44 = 11,109.02/x
  3. Step 3: Cross multiply
    36,067.85x = 54,103.44 × 11,109.02
  4. Step 4: Simplify right side
    36,067.85x = 601,035,968.17
  5. Step 5: Solve for x
    x = 601,035,968.17/36,067.85
  6. Step 6: Final answer
    x = 16,664.04

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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.