Home / 54,675.12-81,826.72-33,604.08

Finding the Fourth Proportional to 54,675.12, 81,826.72 and 33,604.08

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Solution

The fourth proportional to 54,675.12, 81,826.72 and 33,604.08 is: 50,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,675.12 : 81,826.72 = 33,604.08 : x
  2. Step 2: Convert to fraction form
    54,675.12/81,826.72 = 33,604.08/x
  3. Step 3: Cross multiply
    54,675.12x = 81,826.72 × 33,604.08
  4. Step 4: Simplify right side
    54,675.12x = 2,749,711,645.02
  5. Step 5: Solve for x
    x = 2,749,711,645.02/54,675.12
  6. Step 6: Final answer
    x = 50,291.83

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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.