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Finding the Fourth Proportional to 223,310.22, 334,692.81 and 104,823.42

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Solution

The fourth proportional to 223,310.22, 334,692.81 and 104,823.42 is: 157,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,310.22 : 334,692.81 = 104,823.42 : x
  2. Step 2: Convert to fraction form
    223,310.22/334,692.81 = 104,823.42/x
  3. Step 3: Cross multiply
    223,310.22x = 334,692.81 × 104,823.42
  4. Step 4: Simplify right side
    223,310.22x = 35,083,644,993.61
  5. Step 5: Solve for x
    x = 35,083,644,993.61/223,310.22
  6. Step 6: Final answer
    x = 157,107.21

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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.