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Finding the Fourth Proportional to 223,824.01, 335,736.05 and 74,024.09

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Solution

The fourth proportional to 223,824.01, 335,736.05 and 74,024.09 is: 111,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,824.01 : 335,736.05 = 74,024.09 : x
  2. Step 2: Convert to fraction form
    223,824.01/335,736.05 = 74,024.09/x
  3. Step 3: Cross multiply
    223,824.01x = 335,736.05 × 74,024.09
  4. Step 4: Simplify right side
    223,824.01x = 24,852,555,581.44
  5. Step 5: Solve for x
    x = 24,852,555,581.44/223,824.01
  6. Step 6: Final answer
    x = 111,036.15

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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.