Home / 194,115.10-267,878.73-109,232.23

Finding the Fourth Proportional to 194,115.10, 267,878.73 and 109,232.23

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Solution

The fourth proportional to 194,115.10, 267,878.73 and 109,232.23 is: 150,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,115.10 : 267,878.73 = 109,232.23 : x
  2. Step 2: Convert to fraction form
    194,115.10/267,878.73 = 109,232.23/x
  3. Step 3: Cross multiply
    194,115.10x = 267,878.73 × 109,232.23
  4. Step 4: Simplify right side
    194,115.10x = 29,260,991,047.47
  5. Step 5: Solve for x
    x = 29,260,991,047.47/194,115.10
  6. Step 6: Final answer
    x = 150,740.42

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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.