Home / 266,058.30-367,146.96-145,198.62

Finding the Fourth Proportional to 266,058.30, 367,146.96 and 145,198.62

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Solution

The fourth proportional to 266,058.30, 367,146.96 and 145,198.62 is: 200,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,058.30 : 367,146.96 = 145,198.62 : x
  2. Step 2: Convert to fraction form
    266,058.30/367,146.96 = 145,198.62/x
  3. Step 3: Cross multiply
    266,058.30x = 367,146.96 × 145,198.62
  4. Step 4: Simplify right side
    266,058.30x = 53,309,231,929.20
  5. Step 5: Solve for x
    x = 53,309,231,929.20/266,058.30
  6. Step 6: Final answer
    x = 200,366.73

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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.