Home / 111,229.03-166,772.83-94,367.87

Finding the Fourth Proportional to 111,229.03, 166,772.83 and 94,367.87

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Solution

The fourth proportional to 111,229.03, 166,772.83 and 94,367.87 is: 141,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,229.03 : 166,772.83 = 94,367.87 : x
  2. Step 2: Convert to fraction form
    111,229.03/166,772.83 = 94,367.87/x
  3. Step 3: Cross multiply
    111,229.03x = 166,772.83 × 94,367.87
  4. Step 4: Simplify right side
    111,229.03x = 15,737,996,740.97
  5. Step 5: Solve for x
    x = 15,737,996,740.97/111,229.03
  6. Step 6: Final answer
    x = 141,491.81

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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.