Home / 54,886.55-75,711.84-33,067.67

Finding the Fourth Proportional to 54,886.55, 75,711.84 and 33,067.67

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Solution

The fourth proportional to 54,886.55, 75,711.84 and 33,067.67 is: 45,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,886.55 : 75,711.84 = 33,067.67 : x
  2. Step 2: Convert to fraction form
    54,886.55/75,711.84 = 33,067.67/x
  3. Step 3: Cross multiply
    54,886.55x = 75,711.84 × 33,067.67
  4. Step 4: Simplify right side
    54,886.55x = 2,503,613,761.65
  5. Step 5: Solve for x
    x = 2,503,613,761.65/54,886.55
  6. Step 6: Final answer
    x = 45,614.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.