Home / 73,108.97-109,667.35-23,193.05

Finding the Fourth Proportional to 73,108.97, 109,667.35 and 23,193.05

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Solution

The fourth proportional to 73,108.97, 109,667.35 and 23,193.05 is: 34,790.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,108.97 : 109,667.35 = 23,193.05 : x
  2. Step 2: Convert to fraction form
    73,108.97/109,667.35 = 23,193.05/x
  3. Step 3: Cross multiply
    73,108.97x = 109,667.35 × 23,193.05
  4. Step 4: Simplify right side
    73,108.97x = 2,543,520,504.62
  5. Step 5: Solve for x
    x = 2,543,520,504.62/73,108.97
  6. Step 6: Final answer
    x = 34,790.82

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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.