Home / 267,105.24-368,591.20-146,223.36

Finding the Fourth Proportional to 267,105.24, 368,591.20 and 146,223.36

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Solution

The fourth proportional to 267,105.24, 368,591.20 and 146,223.36 is: 201,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,105.24 : 368,591.20 = 146,223.36 : x
  2. Step 2: Convert to fraction form
    267,105.24/368,591.20 = 146,223.36/x
  3. Step 3: Cross multiply
    267,105.24x = 368,591.20 × 146,223.36
  4. Step 4: Simplify right side
    267,105.24x = 53,896,643,730.43
  5. Step 5: Solve for x
    x = 53,896,643,730.43/267,105.24
  6. Step 6: Final answer
    x = 201,780.56

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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.