Home / 414,745.20-622,152.35-111,182.62

Finding the Fourth Proportional to 414,745.20, 622,152.35 and 111,182.62

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Solution

The fourth proportional to 414,745.20, 622,152.35 and 111,182.62 is: 166,783.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,745.20 : 622,152.35 = 111,182.62 : x
  2. Step 2: Convert to fraction form
    414,745.20/622,152.35 = 111,182.62/x
  3. Step 3: Cross multiply
    414,745.20x = 622,152.35 × 111,182.62
  4. Step 4: Simplify right side
    414,745.20x = 69,172,527,034.73
  5. Step 5: Solve for x
    x = 69,172,527,034.73/414,745.20
  6. Step 6: Final answer
    x = 166,783.19

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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.