Home / 43,163.37-64,805.63-22,118.53

Finding the Fourth Proportional to 43,163.37, 64,805.63 and 22,118.53

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Solution

The fourth proportional to 43,163.37, 64,805.63 and 22,118.53 is: 33,208.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163.37 : 64,805.63 = 22,118.53 : x
  2. Step 2: Convert to fraction form
    43,163.37/64,805.63 = 22,118.53/x
  3. Step 3: Cross multiply
    43,163.37x = 64,805.63 × 22,118.53
  4. Step 4: Simplify right side
    43,163.37x = 1,433,405,160.73
  5. Step 5: Solve for x
    x = 1,433,405,160.73/43,163.37
  6. Step 6: Final answer
    x = 33,208.84

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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.