Home / 55,493.85-83,245.32-18,044.22

Finding the Fourth Proportional to 55,493.85, 83,245.32 and 18,044.22

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Solution

The fourth proportional to 55,493.85, 83,245.32 and 18,044.22 is: 27,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,493.85 : 83,245.32 = 18,044.22 : x
  2. Step 2: Convert to fraction form
    55,493.85/83,245.32 = 18,044.22/x
  3. Step 3: Cross multiply
    55,493.85x = 83,245.32 × 18,044.22
  4. Step 4: Simplify right side
    55,493.85x = 1,502,096,868.05
  5. Step 5: Solve for x
    x = 1,502,096,868.05/55,493.85
  6. Step 6: Final answer
    x = 27,067.81

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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.