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Finding the Fourth Proportional to 223,877.70, 335,605.41 and 111,451.50

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Solution

The fourth proportional to 223,877.70, 335,605.41 and 111,451.50 is: 167,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,877.70 : 335,605.41 = 111,451.50 : x
  2. Step 2: Convert to fraction form
    223,877.70/335,605.41 = 111,451.50/x
  3. Step 3: Cross multiply
    223,877.70x = 335,605.41 × 111,451.50
  4. Step 4: Simplify right side
    223,877.70x = 37,403,726,352.62
  5. Step 5: Solve for x
    x = 37,403,726,352.62/223,877.70
  6. Step 6: Final answer
    x = 167,072.14

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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.