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Finding the Fourth Proportional to 158,882.64, 219,166.53 and 95,183.54

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Solution

The fourth proportional to 158,882.64, 219,166.53 and 95,183.54 is: 131,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,882.64 : 219,166.53 = 95,183.54 : x
  2. Step 2: Convert to fraction form
    158,882.64/219,166.53 = 95,183.54/x
  3. Step 3: Cross multiply
    158,882.64x = 219,166.53 × 95,183.54
  4. Step 4: Simplify right side
    158,882.64x = 20,861,046,174.92
  5. Step 5: Solve for x
    x = 20,861,046,174.92/158,882.64
  6. Step 6: Final answer
    x = 131,298.46

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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.