Home / 43,083.44-64,629.79-18,126.03

Finding the Fourth Proportional to 43,083.44, 64,629.79 and 18,126.03

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Solution

The fourth proportional to 43,083.44, 64,629.79 and 18,126.03 is: 27,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083.44 : 64,629.79 = 18,126.03 : x
  2. Step 2: Convert to fraction form
    43,083.44/64,629.79 = 18,126.03/x
  3. Step 3: Cross multiply
    43,083.44x = 64,629.79 × 18,126.03
  4. Step 4: Simplify right side
    43,083.44x = 1,171,481,512.43
  5. Step 5: Solve for x
    x = 1,171,481,512.43/43,083.44
  6. Step 6: Final answer
    x = 27,190.99

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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.