Home / 194,187.42-267,942.87-109,286.46

Finding the Fourth Proportional to 194,187.42, 267,942.87 and 109,286.46

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Solution

The fourth proportional to 194,187.42, 267,942.87 and 109,286.46 is: 150,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,187.42 : 267,942.87 = 109,286.46 : x
  2. Step 2: Convert to fraction form
    194,187.42/267,942.87 = 109,286.46/x
  3. Step 3: Cross multiply
    194,187.42x = 267,942.87 × 109,286.46
  4. Step 4: Simplify right side
    194,187.42x = 29,282,527,744.54
  5. Step 5: Solve for x
    x = 29,282,527,744.54/194,187.42
  6. Step 6: Final answer
    x = 150,795.18

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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.