Home / 43,310.28-64,845.54-22,204.80

Finding the Fourth Proportional to 43,310.28, 64,845.54 and 22,204.80

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Solution

The fourth proportional to 43,310.28, 64,845.54 and 22,204.80 is: 33,245.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,310.28 : 64,845.54 = 22,204.80 : x
  2. Step 2: Convert to fraction form
    43,310.28/64,845.54 = 22,204.80/x
  3. Step 3: Cross multiply
    43,310.28x = 64,845.54 × 22,204.80
  4. Step 4: Simplify right side
    43,310.28x = 1,439,882,246.59
  5. Step 5: Solve for x
    x = 1,439,882,246.59/43,310.28
  6. Step 6: Final answer
    x = 33,245.74

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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.