Home / 222,790.20-334,037.70-122,998.20

Finding the Fourth Proportional to 222,790.20, 334,037.70 and 122,998.20

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Solution

The fourth proportional to 222,790.20, 334,037.70 and 122,998.20 is: 184,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,790.20 : 334,037.70 = 122,998.20 : x
  2. Step 2: Convert to fraction form
    222,790.20/334,037.70 = 122,998.20/x
  3. Step 3: Cross multiply
    222,790.20x = 334,037.70 × 122,998.20
  4. Step 4: Simplify right side
    222,790.20x = 41,086,035,832.14
  5. Step 5: Solve for x
    x = 41,086,035,832.14/222,790.20
  6. Step 6: Final answer
    x = 184,415.81

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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.