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Finding the Fourth Proportional to 133,571.08, 200,458.18 and 49,410.84

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Solution

The fourth proportional to 133,571.08, 200,458.18 and 49,410.84 is: 74,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,571.08 : 200,458.18 = 49,410.84 : x
  2. Step 2: Convert to fraction form
    133,571.08/200,458.18 = 49,410.84/x
  3. Step 3: Cross multiply
    133,571.08x = 200,458.18 × 49,410.84
  4. Step 4: Simplify right side
    133,571.08x = 9,904,807,058.67
  5. Step 5: Solve for x
    x = 9,904,807,058.67/133,571.08
  6. Step 6: Final answer
    x = 74,153.83

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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.