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Finding the Fourth Proportional to 133,093.53, 199,717.02 and 73,924.20

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Solution

The fourth proportional to 133,093.53, 199,717.02 and 73,924.20 is: 110,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,093.53 : 199,717.02 = 73,924.20 : x
  2. Step 2: Convert to fraction form
    133,093.53/199,717.02 = 73,924.20/x
  3. Step 3: Cross multiply
    133,093.53x = 199,717.02 × 73,924.20
  4. Step 4: Simplify right side
    133,093.53x = 14,763,920,929.88
  5. Step 5: Solve for x
    x = 14,763,920,929.88/133,093.53
  6. Step 6: Final answer
    x = 110,928.92

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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.