Home / 194,098.75-267,860.37-109,215.82

Finding the Fourth Proportional to 194,098.75, 267,860.37 and 109,215.82

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Solution

The fourth proportional to 194,098.75, 267,860.37 and 109,215.82 is: 150,720.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,098.75 : 267,860.37 = 109,215.82 : x
  2. Step 2: Convert to fraction form
    194,098.75/267,860.37 = 109,215.82/x
  3. Step 3: Cross multiply
    194,098.75x = 267,860.37 × 109,215.82
  4. Step 4: Simplify right side
    194,098.75x = 29,254,589,955.05
  5. Step 5: Solve for x
    x = 29,254,589,955.05/194,098.75
  6. Step 6: Final answer
    x = 150,720.14

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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.