Home / 194,075.89-267,821.97-109,192.75

Finding the Fourth Proportional to 194,075.89, 267,821.97 and 109,192.75

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Solution

The fourth proportional to 194,075.89, 267,821.97 and 109,192.75 is: 150,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,075.89 : 267,821.97 = 109,192.75 : x
  2. Step 2: Convert to fraction form
    194,075.89/267,821.97 = 109,192.75/x
  3. Step 3: Cross multiply
    194,075.89x = 267,821.97 × 109,192.75
  4. Step 4: Simplify right side
    194,075.89x = 29,244,217,414.72
  5. Step 5: Solve for x
    x = 29,244,217,414.72/194,075.89
  6. Step 6: Final answer
    x = 150,684.44

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1.5x scale

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.