Home / 133,737.70-184,576.94-82,766.86

Finding the Fourth Proportional to 133,737.70, 184,576.94 and 82,766.86

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Solution

The fourth proportional to 133,737.70, 184,576.94 and 82,766.86 is: 114,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,737.70 : 184,576.94 = 82,766.86 : x
  2. Step 2: Convert to fraction form
    133,737.70/184,576.94 = 82,766.86/x
  3. Step 3: Cross multiply
    133,737.70x = 184,576.94 × 82,766.86
  4. Step 4: Simplify right side
    133,737.70x = 15,276,853,752.21
  5. Step 5: Solve for x
    x = 15,276,853,752.21/133,737.70
  6. Step 6: Final answer
    x = 114,229.97

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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.