Home / 60,629.08-90,961.62-31,067.68

Finding the Fourth Proportional to 60,629.08, 90,961.62 and 31,067.68

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Solution

The fourth proportional to 60,629.08, 90,961.62 and 31,067.68 is: 46,610.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629.08 : 90,961.62 = 31,067.68 : x
  2. Step 2: Convert to fraction form
    60,629.08/90,961.62 = 31,067.68/x
  3. Step 3: Cross multiply
    60,629.08x = 90,961.62 × 31,067.68
  4. Step 4: Simplify right side
    60,629.08x = 2,825,966,502.44
  5. Step 5: Solve for x
    x = 2,825,966,502.44/60,629.08
  6. Step 6: Final answer
    x = 46,610.74

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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.