Home / 160,894.68-222,067-92,922.72

Finding the Fourth Proportional to 160,894.68, 222,067 and 92,922.72

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Solution

The fourth proportional to 160,894.68, 222,067 and 92,922.72 is: 128,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,894.68 : 222,067 = 92,922.72 : x
  2. Step 2: Convert to fraction form
    160,894.68/222,067 = 92,922.72/x
  3. Step 3: Cross multiply
    160,894.68x = 222,067 × 92,922.72
  4. Step 4: Simplify right side
    160,894.68x = 20,635,069,662.24
  5. Step 5: Solve for x
    x = 20,635,069,662.24/160,894.68
  6. Step 6: Final answer
    x = 128,252.03

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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.