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Finding the Fourth Proportional to 222,023.62, 333,144.78 and 103,677.76

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Solution

The fourth proportional to 222,023.62, 333,144.78 and 103,677.76 is: 155,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,023.62 : 333,144.78 = 103,677.76 : x
  2. Step 2: Convert to fraction form
    222,023.62/333,144.78 = 103,677.76/x
  3. Step 3: Cross multiply
    222,023.62x = 333,144.78 × 103,677.76
  4. Step 4: Simplify right side
    222,023.62x = 34,539,704,546.09
  5. Step 5: Solve for x
    x = 34,539,704,546.09/222,023.62
  6. Step 6: Final answer
    x = 155,567.70

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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.