Home / 199,674.14-275,556.75-109,034.84

Finding the Fourth Proportional to 199,674.14, 275,556.75 and 109,034.84

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Solution

The fourth proportional to 199,674.14, 275,556.75 and 109,034.84 is: 150,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,674.14 : 275,556.75 = 109,034.84 : x
  2. Step 2: Convert to fraction form
    199,674.14/275,556.75 = 109,034.84/x
  3. Step 3: Cross multiply
    199,674.14x = 275,556.75 × 109,034.84
  4. Step 4: Simplify right side
    199,674.14x = 30,045,284,769.39
  5. Step 5: Solve for x
    x = 30,045,284,769.39/199,674.14
  6. Step 6: Final answer
    x = 150,471.59

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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.