Home / 73,044.14-109,576.94-23,112.90

Finding the Fourth Proportional to 73,044.14, 109,576.94 and 23,112.90

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Solution

The fourth proportional to 73,044.14, 109,576.94 and 23,112.90 is: 34,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,044.14 : 109,576.94 = 23,112.90 : x
  2. Step 2: Convert to fraction form
    73,044.14/109,576.94 = 23,112.90/x
  3. Step 3: Cross multiply
    73,044.14x = 109,576.94 × 23,112.90
  4. Step 4: Simplify right side
    73,044.14x = 2,532,640,740.96
  5. Step 5: Solve for x
    x = 2,532,640,740.96/73,044.14
  6. Step 6: Final answer
    x = 34,672.75

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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.