Home / 110,919.36-166,399.20-50,951.52

Finding the Fourth Proportional to 110,919.36, 166,399.20 and 50,951.52

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Solution

The fourth proportional to 110,919.36, 166,399.20 and 50,951.52 is: 76,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,919.36 : 166,399.20 = 50,951.52 : x
  2. Step 2: Convert to fraction form
    110,919.36/166,399.20 = 50,951.52/x
  3. Step 3: Cross multiply
    110,919.36x = 166,399.20 × 50,951.52
  4. Step 4: Simplify right side
    110,919.36x = 8,478,292,166.78
  5. Step 5: Solve for x
    x = 8,478,292,166.78/110,919.36
  6. Step 6: Final answer
    x = 76,436.54

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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.