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Finding the Fourth Proportional to 222,337.80, 333,725.40 and 110,144.70

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Solution

The fourth proportional to 222,337.80, 333,725.40 and 110,144.70 is: 165,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,337.80 : 333,725.40 = 110,144.70 : x
  2. Step 2: Convert to fraction form
    222,337.80/333,725.40 = 110,144.70/x
  3. Step 3: Cross multiply
    222,337.80x = 333,725.40 × 110,144.70
  4. Step 4: Simplify right side
    222,337.80x = 36,758,084,065.38
  5. Step 5: Solve for x
    x = 36,758,084,065.38/222,337.80
  6. Step 6: Final answer
    x = 165,325.39

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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.