Home / 223,824.97-335,287.76-111,164.40

Finding the Fourth Proportional to 223,824.97, 335,287.76 and 111,164.40

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Solution

The fourth proportional to 223,824.97, 335,287.76 and 111,164.40 is: 166,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,824.97 : 335,287.76 = 111,164.40 : x
  2. Step 2: Convert to fraction form
    223,824.97/335,287.76 = 111,164.40/x
  3. Step 3: Cross multiply
    223,824.97x = 335,287.76 × 111,164.40
  4. Step 4: Simplify right side
    223,824.97x = 37,272,062,111.92
  5. Step 5: Solve for x
    x = 37,272,062,111.92/223,824.97
  6. Step 6: Final answer
    x = 166,523.25

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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.