Home / 199,034.57-274,655.26-109,610.57

Finding the Fourth Proportional to 199,034.57, 274,655.26 and 109,610.57

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Solution

The fourth proportional to 199,034.57, 274,655.26 and 109,610.57 is: 151,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,034.57 : 274,655.26 = 109,610.57 : x
  2. Step 2: Convert to fraction form
    199,034.57/274,655.26 = 109,610.57/x
  3. Step 3: Cross multiply
    199,034.57x = 274,655.26 × 109,610.57
  4. Step 4: Simplify right side
    199,034.57x = 30,105,119,602.10
  5. Step 5: Solve for x
    x = 30,105,119,602.10/199,034.57
  6. Step 6: Final answer
    x = 151,255.73

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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.