Home / 53,919.80-80,901.91-22,336.22

Finding the Fourth Proportional to 53,919.80, 80,901.91 and 22,336.22

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Solution

The fourth proportional to 53,919.80, 80,901.91 and 22,336.22 is: 33,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919.80 : 80,901.91 = 22,336.22 : x
  2. Step 2: Convert to fraction form
    53,919.80/80,901.91 = 22,336.22/x
  3. Step 3: Cross multiply
    53,919.80x = 80,901.91 × 22,336.22
  4. Step 4: Simplify right side
    53,919.80x = 1,807,042,811.87
  5. Step 5: Solve for x
    x = 1,807,042,811.87/53,919.80
  6. Step 6: Final answer
    x = 33,513.53

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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.