Home / 90,249.44-124,565.14-60,036.04

Finding the Fourth Proportional to 90,249.44, 124,565.14 and 60,036.04

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Solution

The fourth proportional to 90,249.44, 124,565.14 and 60,036.04 is: 82,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,249.44 : 124,565.14 = 60,036.04 : x
  2. Step 2: Convert to fraction form
    90,249.44/124,565.14 = 60,036.04/x
  3. Step 3: Cross multiply
    90,249.44x = 124,565.14 × 60,036.04
  4. Step 4: Simplify right side
    90,249.44x = 7,478,397,257.72
  5. Step 5: Solve for x
    x = 7,478,397,257.72/90,249.44
  6. Step 6: Final answer
    x = 82,863.64

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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.