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Finding the Fourth Proportional to 222,083.04, 333,121.56 and 53,601.92

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Solution

The fourth proportional to 222,083.04, 333,121.56 and 53,601.92 is: 80,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,083.04 : 333,121.56 = 53,601.92 : x
  2. Step 2: Convert to fraction form
    222,083.04/333,121.56 = 53,601.92/x
  3. Step 3: Cross multiply
    222,083.04x = 333,121.56 × 53,601.92
  4. Step 4: Simplify right side
    222,083.04x = 17,855,955,209.40
  5. Step 5: Solve for x
    x = 17,855,955,209.40/222,083.04
  6. Step 6: Final answer
    x = 80,402.16

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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.