Home / 88,867.25-122,636.52-48,581.04

Finding the Fourth Proportional to 88,867.25, 122,636.52 and 48,581.04

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Solution

The fourth proportional to 88,867.25, 122,636.52 and 48,581.04 is: 67,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,867.25 : 122,636.52 = 48,581.04 : x
  2. Step 2: Convert to fraction form
    88,867.25/122,636.52 = 48,581.04/x
  3. Step 3: Cross multiply
    88,867.25x = 122,636.52 × 48,581.04
  4. Step 4: Simplify right side
    88,867.25x = 5,957,809,683.58
  5. Step 5: Solve for x
    x = 5,957,809,683.58/88,867.25
  6. Step 6: Final answer
    x = 67,041.68

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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.