Home / 73,828.23-110,735.33-29,443.11

Finding the Fourth Proportional to 73,828.23, 110,735.33 and 29,443.11

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Solution

The fourth proportional to 73,828.23, 110,735.33 and 29,443.11 is: 44,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,828.23 : 110,735.33 = 29,443.11 : x
  2. Step 2: Convert to fraction form
    73,828.23/110,735.33 = 29,443.11/x
  3. Step 3: Cross multiply
    73,828.23x = 110,735.33 × 29,443.11
  4. Step 4: Simplify right side
    73,828.23x = 3,260,392,354.86
  5. Step 5: Solve for x
    x = 3,260,392,354.86/73,828.23
  6. Step 6: Final answer
    x = 44,161.87

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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.