Home / 194,051.36-267,789.84-109,168.96

Finding the Fourth Proportional to 194,051.36, 267,789.84 and 109,168.96

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Solution

The fourth proportional to 194,051.36, 267,789.84 and 109,168.96 is: 150,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,051.36 : 267,789.84 = 109,168.96 : x
  2. Step 2: Convert to fraction form
    194,051.36/267,789.84 = 109,168.96/x
  3. Step 3: Cross multiply
    194,051.36x = 267,789.84 × 109,168.96
  4. Step 4: Simplify right side
    194,051.36x = 29,234,338,331.37
  5. Step 5: Solve for x
    x = 29,234,338,331.37/194,051.36
  6. Step 6: Final answer
    x = 150,652.58

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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.