Home / 146,049.08-219,110.06-40,867.13

Finding the Fourth Proportional to 146,049.08, 219,110.06 and 40,867.13

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Solution

The fourth proportional to 146,049.08, 219,110.06 and 40,867.13 is: 61,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,049.08 : 219,110.06 = 40,867.13 : x
  2. Step 2: Convert to fraction form
    146,049.08/219,110.06 = 40,867.13/x
  3. Step 3: Cross multiply
    146,049.08x = 219,110.06 × 40,867.13
  4. Step 4: Simplify right side
    146,049.08x = 8,954,399,956.27
  5. Step 5: Solve for x
    x = 8,954,399,956.27/146,049.08
  6. Step 6: Final answer
    x = 61,310.90

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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.