Home / 199,040.26-274,675.54-109,616.26

Finding the Fourth Proportional to 199,040.26, 274,675.54 and 109,616.26

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Solution

The fourth proportional to 199,040.26, 274,675.54 and 109,616.26 is: 151,270.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,040.26 : 274,675.54 = 109,616.26 : x
  2. Step 2: Convert to fraction form
    199,040.26/274,675.54 = 109,616.26/x
  3. Step 3: Cross multiply
    199,040.26x = 274,675.54 × 109,616.26
  4. Step 4: Simplify right side
    199,040.26x = 30,108,905,408.28
  5. Step 5: Solve for x
    x = 30,108,905,408.28/199,040.26
  6. Step 6: Final answer
    x = 151,270.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.