Home / 43,190.24-64,785.36-33,343.88

Finding the Fourth Proportional to 43,190.24, 64,785.36 and 33,343.88

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Solution

The fourth proportional to 43,190.24, 64,785.36 and 33,343.88 is: 50,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.24 : 64,785.36 = 33,343.88 : x
  2. Step 2: Convert to fraction form
    43,190.24/64,785.36 = 33,343.88/x
  3. Step 3: Cross multiply
    43,190.24x = 64,785.36 × 33,343.88
  4. Step 4: Simplify right side
    43,190.24x = 2,160,195,269.60
  5. Step 5: Solve for x
    x = 2,160,195,269.60/43,190.24
  6. Step 6: Final answer
    x = 50,015.82

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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.