Home / 160,922.13-222,074.96-89,306.79

Finding the Fourth Proportional to 160,922.13, 222,074.96 and 89,306.79

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Solution

The fourth proportional to 160,922.13, 222,074.96 and 89,306.79 is: 123,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,922.13 : 222,074.96 = 89,306.79 : x
  2. Step 2: Convert to fraction form
    160,922.13/222,074.96 = 89,306.79/x
  3. Step 3: Cross multiply
    160,922.13x = 222,074.96 × 89,306.79
  4. Step 4: Simplify right side
    160,922.13x = 19,832,801,370.44
  5. Step 5: Solve for x
    x = 19,832,801,370.44/160,922.13
  6. Step 6: Final answer
    x = 123,244.71

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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.