Home / 194,401.42-268,241.46-108,341.56

Finding the Fourth Proportional to 194,401.42, 268,241.46 and 108,341.56

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Solution

The fourth proportional to 194,401.42, 268,241.46 and 108,341.56 is: 149,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,401.42 : 268,241.46 = 108,341.56 : x
  2. Step 2: Convert to fraction form
    194,401.42/268,241.46 = 108,341.56/x
  3. Step 3: Cross multiply
    194,401.42x = 268,241.46 × 108,341.56
  4. Step 4: Simplify right side
    194,401.42x = 29,061,698,233.08
  5. Step 5: Solve for x
    x = 29,061,698,233.08/194,401.42
  6. Step 6: Final answer
    x = 149,493.24

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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.