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Finding the Fourth Proportional to 223,839.76, 335,772.79 and 63,903.41

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Solution

The fourth proportional to 223,839.76, 335,772.79 and 63,903.41 is: 95,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,839.76 : 335,772.79 = 63,903.41 : x
  2. Step 2: Convert to fraction form
    223,839.76/335,772.79 = 63,903.41/x
  3. Step 3: Cross multiply
    223,839.76x = 335,772.79 × 63,903.41
  4. Step 4: Simplify right side
    223,839.76x = 21,457,025,101.84
  5. Step 5: Solve for x
    x = 21,457,025,101.84/223,839.76
  6. Step 6: Final answer
    x = 95,858.86

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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.