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Finding the Fourth Proportional to 222,177.18, 333,266.64 and 53,697.24

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Solution

The fourth proportional to 222,177.18, 333,266.64 and 53,697.24 is: 80,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,177.18 : 333,266.64 = 53,697.24 : x
  2. Step 2: Convert to fraction form
    222,177.18/333,266.64 = 53,697.24/x
  3. Step 3: Cross multiply
    222,177.18x = 333,266.64 × 53,697.24
  4. Step 4: Simplify right side
    222,177.18x = 17,895,498,752.07
  5. Step 5: Solve for x
    x = 17,895,498,752.07/222,177.18
  6. Step 6: Final answer
    x = 80,546.07

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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.