Home / 43,213.91-64,773.99-22,125.02

Finding the Fourth Proportional to 43,213.91, 64,773.99 and 22,125.02

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Solution

The fourth proportional to 43,213.91, 64,773.99 and 22,125.02 is: 33,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,213.91 : 64,773.99 = 22,125.02 : x
  2. Step 2: Convert to fraction form
    43,213.91/64,773.99 = 22,125.02/x
  3. Step 3: Cross multiply
    43,213.91x = 64,773.99 × 22,125.02
  4. Step 4: Simplify right side
    43,213.91x = 1,433,125,824.23
  5. Step 5: Solve for x
    x = 1,433,125,824.23/43,213.91
  6. Step 6: Final answer
    x = 33,163.53

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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.