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Finding the Fourth Proportional to 223,927.84, 335,651.95 and 111,365.69

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Solution

The fourth proportional to 223,927.84, 335,651.95 and 111,365.69 is: 166,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,927.84 : 335,651.95 = 111,365.69 : x
  2. Step 2: Convert to fraction form
    223,927.84/335,651.95 = 111,365.69/x
  3. Step 3: Cross multiply
    223,927.84x = 335,651.95 × 111,365.69
  4. Step 4: Simplify right side
    223,927.84x = 37,380,109,472.54
  5. Step 5: Solve for x
    x = 37,380,109,472.54/223,927.84
  6. Step 6: Final answer
    x = 166,929.26

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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.