Home / 266,046.20-367,151.49-145,195.26

Finding the Fourth Proportional to 266,046.20, 367,151.49 and 145,195.26

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Solution

The fourth proportional to 266,046.20, 367,151.49 and 145,195.26 is: 200,373.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,046.20 : 367,151.49 = 145,195.26 : x
  2. Step 2: Convert to fraction form
    266,046.20/367,151.49 = 145,195.26/x
  3. Step 3: Cross multiply
    266,046.20x = 367,151.49 × 145,195.26
  4. Step 4: Simplify right side
    266,046.20x = 53,308,654,673.12
  5. Step 5: Solve for x
    x = 53,308,654,673.12/266,046.20
  6. Step 6: Final answer
    x = 200,373.68

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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.