Home / 133,739.59-200,922.84-126,173.77

Finding the Fourth Proportional to 133,739.59, 200,922.84 and 126,173.77

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Solution

The fourth proportional to 133,739.59, 200,922.84 and 126,173.77 is: 189,556.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,739.59 : 200,922.84 = 126,173.77 : x
  2. Step 2: Convert to fraction form
    133,739.59/200,922.84 = 126,173.77/x
  3. Step 3: Cross multiply
    133,739.59x = 200,922.84 × 126,173.77
  4. Step 4: Simplify right side
    133,739.59x = 25,351,192,201.91
  5. Step 5: Solve for x
    x = 25,351,192,201.91/133,739.59
  6. Step 6: Final answer
    x = 189,556.38

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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.