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Finding the Fourth Proportional to 222,352.91, 333,428.51 and 95,933.37

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Solution

The fourth proportional to 222,352.91, 333,428.51 and 95,933.37 is: 143,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,352.91 : 333,428.51 = 95,933.37 : x
  2. Step 2: Convert to fraction form
    222,352.91/333,428.51 = 95,933.37/x
  3. Step 3: Cross multiply
    222,352.91x = 333,428.51 × 95,933.37
  4. Step 4: Simplify right side
    222,352.91x = 31,986,920,138.71
  5. Step 5: Solve for x
    x = 31,986,920,138.71/222,352.91
  6. Step 6: Final answer
    x = 143,856.54

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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.