Home / 63,091.44-94,633.92-18,718.56

Finding the Fourth Proportional to 63,091.44, 94,633.92 and 18,718.56

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Solution

The fourth proportional to 63,091.44, 94,633.92 and 18,718.56 is: 28,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,091.44 : 94,633.92 = 18,718.56 : x
  2. Step 2: Convert to fraction form
    63,091.44/94,633.92 = 18,718.56/x
  3. Step 3: Cross multiply
    63,091.44x = 94,633.92 × 18,718.56
  4. Step 4: Simplify right side
    63,091.44x = 1,771,410,709.56
  5. Step 5: Solve for x
    x = 1,771,410,709.56/63,091.44
  6. Step 6: Final answer
    x = 28,076.88

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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.