Home / 88,733.44-122,445.66-48,448

Finding the Fourth Proportional to 88,733.44, 122,445.66 and 48,448

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Solution

The fourth proportional to 88,733.44, 122,445.66 and 48,448 is: 66,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,733.44 : 122,445.66 = 48,448 : x
  2. Step 2: Convert to fraction form
    88,733.44/122,445.66 = 48,448/x
  3. Step 3: Cross multiply
    88,733.44x = 122,445.66 × 48,448
  4. Step 4: Simplify right side
    88,733.44x = 5,932,247,335.68
  5. Step 5: Solve for x
    x = 5,932,247,335.68/88,733.44
  6. Step 6: Final answer
    x = 66,854.70

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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.