Home / 194,512.89-268,505.10-167,180.79

Finding the Fourth Proportional to 194,512.89, 268,505.10 and 167,180.79

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Solution

The fourth proportional to 194,512.89, 268,505.10 and 167,180.79 is: 230,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,512.89 : 268,505.10 = 167,180.79 : x
  2. Step 2: Convert to fraction form
    194,512.89/268,505.10 = 167,180.79/x
  3. Step 3: Cross multiply
    194,512.89x = 268,505.10 × 167,180.79
  4. Step 4: Simplify right side
    194,512.89x = 44,888,894,737.03
  5. Step 5: Solve for x
    x = 44,888,894,737.03/194,512.89
  6. Step 6: Final answer
    x = 230,775.94

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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.