Home / 64,336.68-96,517.90-22,218.30

Finding the Fourth Proportional to 64,336.68, 96,517.90 and 22,218.30

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Solution

The fourth proportional to 64,336.68, 96,517.90 and 22,218.30 is: 33,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.68 : 96,517.90 = 22,218.30 : x
  2. Step 2: Convert to fraction form
    64,336.68/96,517.90 = 22,218.30/x
  3. Step 3: Cross multiply
    64,336.68x = 96,517.90 × 22,218.30
  4. Step 4: Simplify right side
    64,336.68x = 2,144,463,747.83
  5. Step 5: Solve for x
    x = 2,144,463,747.83/64,336.68
  6. Step 6: Final answer
    x = 33,331.90

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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.