Home / 50,311.60-75,467.40-33,722.80

Finding the Fourth Proportional to 50,311.60, 75,467.40 and 33,722.80

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Solution

The fourth proportional to 50,311.60, 75,467.40 and 33,722.80 is: 50,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311.60 : 75,467.40 = 33,722.80 : x
  2. Step 2: Convert to fraction form
    50,311.60/75,467.40 = 33,722.80/x
  3. Step 3: Cross multiply
    50,311.60x = 75,467.40 × 33,722.80
  4. Step 4: Simplify right side
    50,311.60x = 2,544,972,036.72
  5. Step 5: Solve for x
    x = 2,544,972,036.72/50,311.60
  6. Step 6: Final answer
    x = 50,584.20

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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.