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Finding the Fourth Proportional to 222,087.20, 333,033.60 and 88,923.20

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Solution

The fourth proportional to 222,087.20, 333,033.60 and 88,923.20 is: 133,345.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,087.20 : 333,033.60 = 88,923.20 : x
  2. Step 2: Convert to fraction form
    222,087.20/333,033.60 = 88,923.20/x
  3. Step 3: Cross multiply
    222,087.20x = 333,033.60 × 88,923.20
  4. Step 4: Simplify right side
    222,087.20x = 29,614,413,419.52
  5. Step 5: Solve for x
    x = 29,614,413,419.52/222,087.20
  6. Step 6: Final answer
    x = 133,345.88

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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.