Home / 122,033.11-182,783.16-50,739.56

Finding the Fourth Proportional to 122,033.11, 182,783.16 and 50,739.56

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Solution

The fourth proportional to 122,033.11, 182,783.16 and 50,739.56 is: 75,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,033.11 : 182,783.16 = 50,739.56 : x
  2. Step 2: Convert to fraction form
    122,033.11/182,783.16 = 50,739.56/x
  3. Step 3: Cross multiply
    122,033.11x = 182,783.16 × 50,739.56
  4. Step 4: Simplify right side
    122,033.11x = 9,274,337,770.78
  5. Step 5: Solve for x
    x = 9,274,337,770.78/122,033.11
  6. Step 6: Final answer
    x = 75,998.54

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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.