Home / 226,266.99-339,396.03-91,327.48

Finding the Fourth Proportional to 226,266.99, 339,396.03 and 91,327.48

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Solution

The fourth proportional to 226,266.99, 339,396.03 and 91,327.48 is: 136,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,266.99 : 339,396.03 = 91,327.48 : x
  2. Step 2: Convert to fraction form
    226,266.99/339,396.03 = 91,327.48/x
  3. Step 3: Cross multiply
    226,266.99x = 339,396.03 × 91,327.48
  4. Step 4: Simplify right side
    226,266.99x = 30,996,183,635.89
  5. Step 5: Solve for x
    x = 30,996,183,635.89/226,266.99
  6. Step 6: Final answer
    x = 136,989.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.