Home / 193,982.07-267,692.65-109,099.14

Finding the Fourth Proportional to 193,982.07, 267,692.65 and 109,099.14

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Solution

The fourth proportional to 193,982.07, 267,692.65 and 109,099.14 is: 150,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,982.07 : 267,692.65 = 109,099.14 : x
  2. Step 2: Convert to fraction form
    193,982.07/267,692.65 = 109,099.14/x
  3. Step 3: Cross multiply
    193,982.07x = 267,692.65 × 109,099.14
  4. Step 4: Simplify right side
    193,982.07x = 29,205,036,622.73
  5. Step 5: Solve for x
    x = 29,205,036,622.73/193,982.07
  6. Step 6: Final answer
    x = 150,555.34

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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.