Home / 193,962.24-267,678.48-109,084.32

Finding the Fourth Proportional to 193,962.24, 267,678.48 and 109,084.32

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Solution

The fourth proportional to 193,962.24, 267,678.48 and 109,084.32 is: 150,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,962.24 : 267,678.48 = 109,084.32 : x
  2. Step 2: Convert to fraction form
    193,962.24/267,678.48 = 109,084.32/x
  3. Step 3: Cross multiply
    193,962.24x = 267,678.48 × 109,084.32
  4. Step 4: Simplify right side
    193,962.24x = 29,199,524,969.43
  5. Step 5: Solve for x
    x = 29,199,524,969.43/193,962.24
  6. Step 6: Final answer
    x = 150,542.32

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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.