Home / 67,918.13-101,892.32-22,327.90

Finding the Fourth Proportional to 67,918.13, 101,892.32 and 22,327.90

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Solution

The fourth proportional to 67,918.13, 101,892.32 and 22,327.90 is: 33,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,918.13 : 101,892.32 = 22,327.90 : x
  2. Step 2: Convert to fraction form
    67,918.13/101,892.32 = 22,327.90/x
  3. Step 3: Cross multiply
    67,918.13x = 101,892.32 × 22,327.90
  4. Step 4: Simplify right side
    67,918.13x = 2,275,041,099.90
  5. Step 5: Solve for x
    x = 2,275,041,099.90/67,918.13
  6. Step 6: Final answer
    x = 33,496.81

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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.