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Finding the Fourth Proportional to 133,957.84, 200,927.04 and 54,001.12

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Solution

The fourth proportional to 133,957.84, 200,927.04 and 54,001.12 is: 80,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,957.84 : 200,927.04 = 54,001.12 : x
  2. Step 2: Convert to fraction form
    133,957.84/200,927.04 = 54,001.12/x
  3. Step 3: Cross multiply
    133,957.84x = 200,927.04 × 54,001.12
  4. Step 4: Simplify right side
    133,957.84x = 10,850,285,198.28
  5. Step 5: Solve for x
    x = 10,850,285,198.28/133,957.84
  6. Step 6: Final answer
    x = 80,997.76

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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.