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Finding the Fourth Proportional to 222,288.65, 333,164.44 and 108,265.55

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Solution

The fourth proportional to 222,288.65, 333,164.44 and 108,265.55 is: 162,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,288.65 : 333,164.44 = 108,265.55 : x
  2. Step 2: Convert to fraction form
    222,288.65/333,164.44 = 108,265.55/x
  3. Step 3: Cross multiply
    222,288.65x = 333,164.44 × 108,265.55
  4. Step 4: Simplify right side
    222,288.65x = 36,070,230,795.71
  5. Step 5: Solve for x
    x = 36,070,230,795.71/222,288.65
  6. Step 6: Final answer
    x = 162,267.54

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1.5x scale

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.