Home / 88,453.60-122,067.30-48,169.24

Finding the Fourth Proportional to 88,453.60, 122,067.30 and 48,169.24

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Solution

The fourth proportional to 88,453.60, 122,067.30 and 48,169.24 is: 66,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,453.60 : 122,067.30 = 48,169.24 : x
  2. Step 2: Convert to fraction form
    88,453.60/122,067.30 = 48,169.24/x
  3. Step 3: Cross multiply
    88,453.60x = 122,067.30 × 48,169.24
  4. Step 4: Simplify right side
    88,453.60x = 5,879,889,069.85
  5. Step 5: Solve for x
    x = 5,879,889,069.85/88,453.60
  6. Step 6: Final answer
    x = 66,474.28

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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.