Home / 80,269.22-110,766.40-46,275.95

Finding the Fourth Proportional to 80,269.22, 110,766.40 and 46,275.95

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Solution

The fourth proportional to 80,269.22, 110,766.40 and 46,275.95 is: 63,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,269.22 : 110,766.40 = 46,275.95 : x
  2. Step 2: Convert to fraction form
    80,269.22/110,766.40 = 46,275.95/x
  3. Step 3: Cross multiply
    80,269.22x = 110,766.40 × 46,275.95
  4. Step 4: Simplify right side
    80,269.22x = 5,125,819,718.56
  5. Step 5: Solve for x
    x = 5,125,819,718.56/80,269.22
  6. Step 6: Final answer
    x = 63,857.85

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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.