Home / 445,096.89-667,732.82-164,616.57

Finding the Fourth Proportional to 445,096.89, 667,732.82 and 164,616.57

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Solution

The fourth proportional to 445,096.89, 667,732.82 and 164,616.57 is: 246,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,096.89 : 667,732.82 = 164,616.57 : x
  2. Step 2: Convert to fraction form
    445,096.89/667,732.82 = 164,616.57/x
  3. Step 3: Cross multiply
    445,096.89x = 667,732.82 × 164,616.57
  4. Step 4: Simplify right side
    445,096.89x = 109,919,885,681.75
  5. Step 5: Solve for x
    x = 109,919,885,681.75/445,096.89
  6. Step 6: Final answer
    x = 246,957.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.