Home / 267,171.11-368,697.30-146,313.23

Finding the Fourth Proportional to 267,171.11, 368,697.30 and 146,313.23

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Solution

The fourth proportional to 267,171.11, 368,697.30 and 146,313.23 is: 201,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,171.11 : 368,697.30 = 146,313.23 : x
  2. Step 2: Convert to fraction form
    267,171.11/368,697.30 = 146,313.23/x
  3. Step 3: Cross multiply
    267,171.11x = 368,697.30 × 146,313.23
  4. Step 4: Simplify right side
    267,171.11x = 53,945,292,855.28
  5. Step 5: Solve for x
    x = 53,945,292,855.28/267,171.11
  6. Step 6: Final answer
    x = 201,912.90

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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.