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Finding the Fourth Proportional to 220,093.44, 329,950.71 and 93,617.88

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Solution

The fourth proportional to 220,093.44, 329,950.71 and 93,617.88 is: 140,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,093.44 : 329,950.71 = 93,617.88 : x
  2. Step 2: Convert to fraction form
    220,093.44/329,950.71 = 93,617.88/x
  3. Step 3: Cross multiply
    220,093.44x = 329,950.71 × 93,617.88
  4. Step 4: Simplify right side
    220,093.44x = 30,889,285,974.69
  5. Step 5: Solve for x
    x = 30,889,285,974.69/220,093.44
  6. Step 6: Final answer
    x = 140,346.24

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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.