Home / 54,137.46-81,220.02-22,537.04

Finding the Fourth Proportional to 54,137.46, 81,220.02 and 22,537.04

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Solution

The fourth proportional to 54,137.46, 81,220.02 and 22,537.04 is: 33,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137.46 : 81,220.02 = 22,537.04 : x
  2. Step 2: Convert to fraction form
    54,137.46/81,220.02 = 22,537.04/x
  3. Step 3: Cross multiply
    54,137.46x = 81,220.02 × 22,537.04
  4. Step 4: Simplify right side
    54,137.46x = 1,830,458,348.93
  5. Step 5: Solve for x
    x = 1,830,458,348.93/54,137.46
  6. Step 6: Final answer
    x = 33,811.31

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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.