Home / 133,607.30-200,524.35-54,778.10

Finding the Fourth Proportional to 133,607.30, 200,524.35 and 54,778.10

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Solution

The fourth proportional to 133,607.30, 200,524.35 and 54,778.10 is: 82,213.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,607.30 : 200,524.35 = 54,778.10 : x
  2. Step 2: Convert to fraction form
    133,607.30/200,524.35 = 54,778.10/x
  3. Step 3: Cross multiply
    133,607.30x = 200,524.35 × 54,778.10
  4. Step 4: Simplify right side
    133,607.30x = 10,984,342,896.74
  5. Step 5: Solve for x
    x = 10,984,342,896.74/133,607.30
  6. Step 6: Final answer
    x = 82,213.64

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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.