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Finding the Fourth Proportional to 159,161.14, 219,568.53 and 95,388.22

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Solution

The fourth proportional to 159,161.14, 219,568.53 and 95,388.22 is: 131,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,161.14 : 219,568.53 = 95,388.22 : x
  2. Step 2: Convert to fraction form
    159,161.14/219,568.53 = 95,388.22/x
  3. Step 3: Cross multiply
    159,161.14x = 219,568.53 × 95,388.22
  4. Step 4: Simplify right side
    159,161.14x = 20,944,251,244.72
  5. Step 5: Solve for x
    x = 20,944,251,244.72/159,161.14
  6. Step 6: Final answer
    x = 131,591.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.