Home / 166,122.01-229,168.52-108,736.05

Finding the Fourth Proportional to 166,122.01, 229,168.52 and 108,736.05

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Solution

The fourth proportional to 166,122.01, 229,168.52 and 108,736.05 is: 150,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,122.01 : 229,168.52 = 108,736.05 : x
  2. Step 2: Convert to fraction form
    166,122.01/229,168.52 = 108,736.05/x
  3. Step 3: Cross multiply
    166,122.01x = 229,168.52 × 108,736.05
  4. Step 4: Simplify right side
    166,122.01x = 24,918,878,133.18
  5. Step 5: Solve for x
    x = 24,918,878,133.18/166,122.01
  6. Step 6: Final answer
    x = 150,003.47

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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.