Home / 150,758.70-226,143.04-75,838.02

Finding the Fourth Proportional to 150,758.70, 226,143.04 and 75,838.02

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Solution

The fourth proportional to 150,758.70, 226,143.04 and 75,838.02 is: 113,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,758.70 : 226,143.04 = 75,838.02 : x
  2. Step 2: Convert to fraction form
    150,758.70/226,143.04 = 75,838.02/x
  3. Step 3: Cross multiply
    150,758.70x = 226,143.04 × 75,838.02
  4. Step 4: Simplify right side
    150,758.70x = 17,150,240,390.38
  5. Step 5: Solve for x
    x = 17,150,240,390.38/150,758.70
  6. Step 6: Final answer
    x = 113,759.54

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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.