Home / 60,682.28-91,023.44-19,132.52

Finding the Fourth Proportional to 60,682.28, 91,023.44 and 19,132.52

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Solution

The fourth proportional to 60,682.28, 91,023.44 and 19,132.52 is: 28,698.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,682.28 : 91,023.44 = 19,132.52 : x
  2. Step 2: Convert to fraction form
    60,682.28/91,023.44 = 19,132.52/x
  3. Step 3: Cross multiply
    60,682.28x = 91,023.44 × 19,132.52
  4. Step 4: Simplify right side
    60,682.28x = 1,741,507,786.27
  5. Step 5: Solve for x
    x = 1,741,507,786.27/60,682.28
  6. Step 6: Final answer
    x = 28,698.79

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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.