Home / 133,323.28-199,910.04-44,530

Finding the Fourth Proportional to 133,323.28, 199,910.04 and 44,530

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Solution

The fourth proportional to 133,323.28, 199,910.04 and 44,530 is: 66,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,323.28 : 199,910.04 = 44,530 : x
  2. Step 2: Convert to fraction form
    133,323.28/199,910.04 = 44,530/x
  3. Step 3: Cross multiply
    133,323.28x = 199,910.04 × 44,530
  4. Step 4: Simplify right side
    133,323.28x = 8,901,994,081.20
  5. Step 5: Solve for x
    x = 8,901,994,081.20/133,323.28
  6. Step 6: Final answer
    x = 66,769.99

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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.