Home / 160,992.65-222,158.73-89,367.04

Finding the Fourth Proportional to 160,992.65, 222,158.73 and 89,367.04

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Solution

The fourth proportional to 160,992.65, 222,158.73 and 89,367.04 is: 123,320.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,992.65 : 222,158.73 = 89,367.04 : x
  2. Step 2: Convert to fraction form
    160,992.65/222,158.73 = 89,367.04/x
  3. Step 3: Cross multiply
    160,992.65x = 222,158.73 × 89,367.04
  4. Step 4: Simplify right side
    160,992.65x = 19,853,667,554.86
  5. Step 5: Solve for x
    x = 19,853,667,554.86/160,992.65
  6. Step 6: Final answer
    x = 123,320.33

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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.