Home / 226,102.33-338,710.10-131,133.05

Finding the Fourth Proportional to 226,102.33, 338,710.10 and 131,133.05

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Solution

The fourth proportional to 226,102.33, 338,710.10 and 131,133.05 is: 196,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,102.33 : 338,710.10 = 131,133.05 : x
  2. Step 2: Convert to fraction form
    226,102.33/338,710.10 = 131,133.05/x
  3. Step 3: Cross multiply
    226,102.33x = 338,710.10 × 131,133.05
  4. Step 4: Simplify right side
    226,102.33x = 44,416,086,129.59
  5. Step 5: Solve for x
    x = 44,416,086,129.59/226,102.33
  6. Step 6: Final answer
    x = 196,442.41

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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.