Home / 54,187.18-81,193.29-33,366.94

Finding the Fourth Proportional to 54,187.18, 81,193.29 and 33,366.94

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Solution

The fourth proportional to 54,187.18, 81,193.29 and 33,366.94 is: 49,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,187.18 : 81,193.29 = 33,366.94 : x
  2. Step 2: Convert to fraction form
    54,187.18/81,193.29 = 33,366.94/x
  3. Step 3: Cross multiply
    54,187.18x = 81,193.29 × 33,366.94
  4. Step 4: Simplify right side
    54,187.18x = 2,709,171,307.72
  5. Step 5: Solve for x
    x = 2,709,171,307.72/54,187.18
  6. Step 6: Final answer
    x = 49,996.54

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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.