Home / 54,274.50-81,376.83-22,676.09

Finding the Fourth Proportional to 54,274.50, 81,376.83 and 22,676.09

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Solution

The fourth proportional to 54,274.50, 81,376.83 and 22,676.09 is: 33,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,274.50 : 81,376.83 = 22,676.09 : x
  2. Step 2: Convert to fraction form
    54,274.50/81,376.83 = 22,676.09/x
  3. Step 3: Cross multiply
    54,274.50x = 81,376.83 × 22,676.09
  4. Step 4: Simplify right side
    54,274.50x = 1,845,307,914.11
  5. Step 5: Solve for x
    x = 1,845,307,914.11/54,274.50
  6. Step 6: Final answer
    x = 33,999.54

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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.