Home / 194,031.62-267,771.35-107,994.20

Finding the Fourth Proportional to 194,031.62, 267,771.35 and 107,994.20

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Solution

The fourth proportional to 194,031.62, 267,771.35 and 107,994.20 is: 149,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,031.62 : 267,771.35 = 107,994.20 : x
  2. Step 2: Convert to fraction form
    194,031.62/267,771.35 = 107,994.20/x
  3. Step 3: Cross multiply
    194,031.62x = 267,771.35 × 107,994.20
  4. Step 4: Simplify right side
    194,031.62x = 28,917,751,657.30
  5. Step 5: Solve for x
    x = 28,917,751,657.30/194,031.62
  6. Step 6: Final answer
    x = 149,036.29

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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.