Home / 217,620.28-326,281.52-110,797.52

Finding the Fourth Proportional to 217,620.28, 326,281.52 and 110,797.52

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Solution

The fourth proportional to 217,620.28, 326,281.52 and 110,797.52 is: 166,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,620.28 : 326,281.52 = 110,797.52 : x
  2. Step 2: Convert to fraction form
    217,620.28/326,281.52 = 110,797.52/x
  3. Step 3: Cross multiply
    217,620.28x = 326,281.52 × 110,797.52
  4. Step 4: Simplify right side
    217,620.28x = 36,151,183,446.09
  5. Step 5: Solve for x
    x = 36,151,183,446.09/217,620.28
  6. Step 6: Final answer
    x = 166,120.47

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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.