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Finding the Fourth Proportional to 222,119.62, 333,179.17 and 72,359.69

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Solution

The fourth proportional to 222,119.62, 333,179.17 and 72,359.69 is: 108,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,119.62 : 333,179.17 = 72,359.69 : x
  2. Step 2: Convert to fraction form
    222,119.62/333,179.17 = 72,359.69/x
  3. Step 3: Cross multiply
    222,119.62x = 333,179.17 × 72,359.69
  4. Step 4: Simplify right side
    222,119.62x = 24,108,741,455.66
  5. Step 5: Solve for x
    x = 24,108,741,455.66/222,119.62
  6. Step 6: Final answer
    x = 108,539.45

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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.