Home / 133,834.91-200,764.16-37,772.97

Finding the Fourth Proportional to 133,834.91, 200,764.16 and 37,772.97

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Solution

The fourth proportional to 133,834.91, 200,764.16 and 37,772.97 is: 56,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,834.91 : 200,764.16 = 37,772.97 : x
  2. Step 2: Convert to fraction form
    133,834.91/200,764.16 = 37,772.97/x
  3. Step 3: Cross multiply
    133,834.91x = 200,764.16 × 37,772.97
  4. Step 4: Simplify right side
    133,834.91x = 7,583,458,403.89
  5. Step 5: Solve for x
    x = 7,583,458,403.89/133,834.91
  6. Step 6: Final answer
    x = 56,662.78

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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.