Home / 266,013.36-367,107.27-145,161.27

Finding the Fourth Proportional to 266,013.36, 367,107.27 and 145,161.27

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Solution

The fourth proportional to 266,013.36, 367,107.27 and 145,161.27 is: 200,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,013.36 : 367,107.27 = 145,161.27 : x
  2. Step 2: Convert to fraction form
    266,013.36/367,107.27 = 145,161.27/x
  3. Step 3: Cross multiply
    266,013.36x = 367,107.27 × 145,161.27
  4. Step 4: Simplify right side
    266,013.36x = 53,289,757,539.43
  5. Step 5: Solve for x
    x = 53,289,757,539.43/266,013.36
  6. Step 6: Final answer
    x = 200,327.37

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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.