Home / 88,764.26-122,489.25-48,469.83

Finding the Fourth Proportional to 88,764.26, 122,489.25 and 48,469.83

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Solution

The fourth proportional to 88,764.26, 122,489.25 and 48,469.83 is: 66,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,764.26 : 122,489.25 = 48,469.83 : x
  2. Step 2: Convert to fraction form
    88,764.26/122,489.25 = 48,469.83/x
  3. Step 3: Cross multiply
    88,764.26x = 122,489.25 × 48,469.83
  4. Step 4: Simplify right side
    88,764.26x = 5,937,033,124.33
  5. Step 5: Solve for x
    x = 5,937,033,124.33/88,764.26
  6. Step 6: Final answer
    x = 66,885.40

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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.