Home / 53,760.66-80,630.16-33,761.22

Finding the Fourth Proportional to 53,760.66, 80,630.16 and 33,761.22

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Solution

The fourth proportional to 53,760.66, 80,630.16 and 33,761.22 is: 50,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,760.66 : 80,630.16 = 33,761.22 : x
  2. Step 2: Convert to fraction form
    53,760.66/80,630.16 = 33,761.22/x
  3. Step 3: Cross multiply
    53,760.66x = 80,630.16 × 33,761.22
  4. Step 4: Simplify right side
    53,760.66x = 2,722,172,570.40
  5. Step 5: Solve for x
    x = 2,722,172,570.40/53,760.66
  6. Step 6: Final answer
    x = 50,635.03

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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.