Home / 266,044.29-367,153.05-149,797.76

Finding the Fourth Proportional to 266,044.29, 367,153.05 and 149,797.76

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Solution

The fourth proportional to 266,044.29, 367,153.05 and 149,797.76 is: 206,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,044.29 : 367,153.05 = 149,797.76 : x
  2. Step 2: Convert to fraction form
    266,044.29/367,153.05 = 149,797.76/x
  3. Step 3: Cross multiply
    266,044.29x = 367,153.05 × 149,797.76
  4. Step 4: Simplify right side
    266,044.29x = 54,998,704,467.17
  5. Step 5: Solve for x
    x = 54,998,704,467.17/266,044.29
  6. Step 6: Final answer
    x = 206,727.63

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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.