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Finding the Fourth Proportional to 200,744.52, 301,233.40 and 89,936.52

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Solution

The fourth proportional to 200,744.52, 301,233.40 and 89,936.52 is: 134,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,744.52 : 301,233.40 = 89,936.52 : x
  2. Step 2: Convert to fraction form
    200,744.52/301,233.40 = 89,936.52/x
  3. Step 3: Cross multiply
    200,744.52x = 301,233.40 × 89,936.52
  4. Step 4: Simplify right side
    200,744.52x = 27,091,883,703.77
  5. Step 5: Solve for x
    x = 27,091,883,703.77/200,744.52
  6. Step 6: Final answer
    x = 134,957.03

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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.