Home / 222,724.20-333,938.70-122,932.20

Finding the Fourth Proportional to 222,724.20, 333,938.70 and 122,932.20

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Solution

The fourth proportional to 222,724.20, 333,938.70 and 122,932.20 is: 184,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,724.20 : 333,938.70 = 122,932.20 : x
  2. Step 2: Convert to fraction form
    222,724.20/333,938.70 = 122,932.20/x
  3. Step 3: Cross multiply
    222,724.20x = 333,938.70 × 122,932.20
  4. Step 4: Simplify right side
    222,724.20x = 41,051,819,056.14
  5. Step 5: Solve for x
    x = 41,051,819,056.14/222,724.20
  6. Step 6: Final answer
    x = 184,316.83

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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.