Home / 133,823.66-200,560.50-54,845.42

Finding the Fourth Proportional to 133,823.66, 200,560.50 and 54,845.42

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Solution

The fourth proportional to 133,823.66, 200,560.50 and 54,845.42 is: 82,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,823.66 : 200,560.50 = 54,845.42 : x
  2. Step 2: Convert to fraction form
    133,823.66/200,560.50 = 54,845.42/x
  3. Step 3: Cross multiply
    133,823.66x = 200,560.50 × 54,845.42
  4. Step 4: Simplify right side
    133,823.66x = 10,999,824,857.91
  5. Step 5: Solve for x
    x = 10,999,824,857.91/133,823.66
  6. Step 6: Final answer
    x = 82,196.41

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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.