Home / 222,976.08-334,380.29-89,811

Finding the Fourth Proportional to 222,976.08, 334,380.29 and 89,811

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Solution

The fourth proportional to 222,976.08, 334,380.29 and 89,811 is: 134,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,976.08 : 334,380.29 = 89,811 : x
  2. Step 2: Convert to fraction form
    222,976.08/334,380.29 = 89,811/x
  3. Step 3: Cross multiply
    222,976.08x = 334,380.29 × 89,811
  4. Step 4: Simplify right side
    222,976.08x = 30,031,027,776.14
  5. Step 5: Solve for x
    x = 30,031,027,776.14/222,976.08
  6. Step 6: Final answer
    x = 134,682.73

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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.