Home / 89,083.06-122,934.65-48,797.48

Finding the Fourth Proportional to 89,083.06, 122,934.65 and 48,797.48

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Solution

The fourth proportional to 89,083.06, 122,934.65 and 48,797.48 is: 67,340.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083.06 : 122,934.65 = 48,797.48 : x
  2. Step 2: Convert to fraction form
    89,083.06/122,934.65 = 48,797.48/x
  3. Step 3: Cross multiply
    89,083.06x = 122,934.65 × 48,797.48
  4. Step 4: Simplify right side
    89,083.06x = 5,998,901,124.68
  5. Step 5: Solve for x
    x = 5,998,901,124.68/89,083.06
  6. Step 6: Final answer
    x = 67,340.54

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1.5x scale

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.