Home / 43,650.39-65,389.38-34,243.56

Finding the Fourth Proportional to 43,650.39, 65,389.38 and 34,243.56

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Solution

The fourth proportional to 43,650.39, 65,389.38 and 34,243.56 is: 51,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,650.39 : 65,389.38 = 34,243.56 : x
  2. Step 2: Convert to fraction form
    43,650.39/65,389.38 = 34,243.56/x
  3. Step 3: Cross multiply
    43,650.39x = 65,389.38 × 34,243.56
  4. Step 4: Simplify right side
    43,650.39x = 2,239,165,028.98
  5. Step 5: Solve for x
    x = 2,239,165,028.98/43,650.39
  6. Step 6: Final answer
    x = 51,297.71

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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.