Home / 76,086.08-114,067.27-31,745.87

Finding the Fourth Proportional to 76,086.08, 114,067.27 and 31,745.87

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Solution

The fourth proportional to 76,086.08, 114,067.27 and 31,745.87 is: 47,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,086.08 : 114,067.27 = 31,745.87 : x
  2. Step 2: Convert to fraction form
    76,086.08/114,067.27 = 31,745.87/x
  3. Step 3: Cross multiply
    76,086.08x = 114,067.27 × 31,745.87
  4. Step 4: Simplify right side
    76,086.08x = 3,621,164,724.67
  5. Step 5: Solve for x
    x = 3,621,164,724.67/76,086.08
  6. Step 6: Final answer
    x = 47,593.00

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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.