Home / 73,099.11-109,614.09-33,644.55

Finding the Fourth Proportional to 73,099.11, 109,614.09 and 33,644.55

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Solution

The fourth proportional to 73,099.11, 109,614.09 and 33,644.55 is: 50,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,099.11 : 109,614.09 = 33,644.55 : x
  2. Step 2: Convert to fraction form
    73,099.11/109,614.09 = 33,644.55/x
  3. Step 3: Cross multiply
    73,099.11x = 109,614.09 × 33,644.55
  4. Step 4: Simplify right side
    73,099.11x = 3,687,916,731.71
  5. Step 5: Solve for x
    x = 3,687,916,731.71/73,099.11
  6. Step 6: Final answer
    x = 50,450.91

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1.5x scale

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.