Home / 219,785.75-303,304.34-119,183.83

Finding the Fourth Proportional to 219,785.75, 303,304.34 and 119,183.83

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Solution

The fourth proportional to 219,785.75, 303,304.34 and 119,183.83 is: 164,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,785.75 : 303,304.34 = 119,183.83 : x
  2. Step 2: Convert to fraction form
    219,785.75/303,304.34 = 119,183.83/x
  3. Step 3: Cross multiply
    219,785.75x = 303,304.34 × 119,183.83
  4. Step 4: Simplify right side
    219,785.75x = 36,148,972,300.90
  5. Step 5: Solve for x
    x = 36,148,972,300.90/219,785.75
  6. Step 6: Final answer
    x = 164,473.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.