Home / 88,454.88-122,067.77-48,168.63

Finding the Fourth Proportional to 88,454.88, 122,067.77 and 48,168.63

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Solution

The fourth proportional to 88,454.88, 122,067.77 and 48,168.63 is: 66,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,454.88 : 122,067.77 = 48,168.63 : x
  2. Step 2: Convert to fraction form
    88,454.88/122,067.77 = 48,168.63/x
  3. Step 3: Cross multiply
    88,454.88x = 122,067.77 × 48,168.63
  4. Step 4: Simplify right side
    88,454.88x = 5,879,837,007.21
  5. Step 5: Solve for x
    x = 5,879,837,007.21/88,454.88
  6. Step 6: Final answer
    x = 66,472.73

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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.