Home / 92,275.20-127,339.77-49,833.73

Finding the Fourth Proportional to 92,275.20, 127,339.77 and 49,833.73

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Solution

The fourth proportional to 92,275.20, 127,339.77 and 49,833.73 is: 68,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,275.20 : 127,339.77 = 49,833.73 : x
  2. Step 2: Convert to fraction form
    92,275.20/127,339.77 = 49,833.73/x
  3. Step 3: Cross multiply
    92,275.20x = 127,339.77 × 49,833.73
  4. Step 4: Simplify right side
    92,275.20x = 6,345,815,716.44
  5. Step 5: Solve for x
    x = 6,345,815,716.44/92,275.20
  6. Step 6: Final answer
    x = 68,770.54

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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.