Home / 194,149.14-267,881.49-109,235.22

Finding the Fourth Proportional to 194,149.14, 267,881.49 and 109,235.22

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Solution

The fourth proportional to 194,149.14, 267,881.49 and 109,235.22 is: 150,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,149.14 : 267,881.49 = 109,235.22 : x
  2. Step 2: Convert to fraction form
    194,149.14/267,881.49 = 109,235.22/x
  3. Step 3: Cross multiply
    194,149.14x = 267,881.49 × 109,235.22
  4. Step 4: Simplify right side
    194,149.14x = 29,262,093,494.08
  5. Step 5: Solve for x
    x = 29,262,093,494.08/194,149.14
  6. Step 6: Final answer
    x = 150,719.67

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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.