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Finding the Fourth Proportional to 222,357.02, 333,597.89 and 89,330.70

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Solution

The fourth proportional to 222,357.02, 333,597.89 and 89,330.70 is: 134,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,357.02 : 333,597.89 = 89,330.70 : x
  2. Step 2: Convert to fraction form
    222,357.02/333,597.89 = 89,330.70/x
  3. Step 3: Cross multiply
    222,357.02x = 333,597.89 × 89,330.70
  4. Step 4: Simplify right side
    222,357.02x = 29,800,532,630.05
  5. Step 5: Solve for x
    x = 29,800,532,630.05/222,357.02
  6. Step 6: Final answer
    x = 134,021.10

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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.