Home / 193,905.28-267,599.46-109,027.81

Finding the Fourth Proportional to 193,905.28, 267,599.46 and 109,027.81

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Solution

The fourth proportional to 193,905.28, 267,599.46 and 109,027.81 is: 150,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,905.28 : 267,599.46 = 109,027.81 : x
  2. Step 2: Convert to fraction form
    193,905.28/267,599.46 = 109,027.81/x
  3. Step 3: Cross multiply
    193,905.28x = 267,599.46 × 109,027.81
  4. Step 4: Simplify right side
    193,905.28x = 29,175,783,080.98
  5. Step 5: Solve for x
    x = 29,175,783,080.98/193,905.28
  6. Step 6: Final answer
    x = 150,464.10

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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.