Home / 49,067.66-67,645.34-33,126.86

Finding the Fourth Proportional to 49,067.66, 67,645.34 and 33,126.86

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Solution

The fourth proportional to 49,067.66, 67,645.34 and 33,126.86 is: 45,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,067.66 : 67,645.34 = 33,126.86 : x
  2. Step 2: Convert to fraction form
    49,067.66/67,645.34 = 33,126.86/x
  3. Step 3: Cross multiply
    49,067.66x = 67,645.34 × 33,126.86
  4. Step 4: Simplify right side
    49,067.66x = 2,240,877,203.97
  5. Step 5: Solve for x
    x = 2,240,877,203.97/49,067.66
  6. Step 6: Final answer
    x = 45,669.13

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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.