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Finding the Fourth Proportional to 222,856.64, 334,163.99 and 101,210.37

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Solution

The fourth proportional to 222,856.64, 334,163.99 and 101,210.37 is: 151,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,856.64 : 334,163.99 = 101,210.37 : x
  2. Step 2: Convert to fraction form
    222,856.64/334,163.99 = 101,210.37/x
  3. Step 3: Cross multiply
    222,856.64x = 334,163.99 × 101,210.37
  4. Step 4: Simplify right side
    222,856.64x = 33,820,860,562.52
  5. Step 5: Solve for x
    x = 33,820,860,562.52/222,856.64
  6. Step 6: Final answer
    x = 151,760.62

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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.