Home / 89,268.87-133,902.69-22,708.13

Finding the Fourth Proportional to 89,268.87, 133,902.69 and 22,708.13

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Solution

The fourth proportional to 89,268.87, 133,902.69 and 22,708.13 is: 34,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,268.87 : 133,902.69 = 22,708.13 : x
  2. Step 2: Convert to fraction form
    89,268.87/133,902.69 = 22,708.13/x
  3. Step 3: Cross multiply
    89,268.87x = 133,902.69 × 22,708.13
  4. Step 4: Simplify right side
    89,268.87x = 3,040,679,691.87
  5. Step 5: Solve for x
    x = 3,040,679,691.87/89,268.87
  6. Step 6: Final answer
    x = 34,062.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.