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Finding the Fourth Proportional to 167,444.22, 230,939.39 and 110,142.39

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Solution

The fourth proportional to 167,444.22, 230,939.39 and 110,142.39 is: 151,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,444.22 : 230,939.39 = 110,142.39 : x
  2. Step 2: Convert to fraction form
    167,444.22/230,939.39 = 110,142.39/x
  3. Step 3: Cross multiply
    167,444.22x = 230,939.39 × 110,142.39
  4. Step 4: Simplify right side
    167,444.22x = 25,436,215,809.03
  5. Step 5: Solve for x
    x = 25,436,215,809.03/167,444.22
  6. Step 6: Final answer
    x = 151,908.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.