Home / 80,275.22-110,780.69-44,465.78

Finding the Fourth Proportional to 80,275.22, 110,780.69 and 44,465.78

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Solution

The fourth proportional to 80,275.22, 110,780.69 and 44,465.78 is: 61,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,275.22 : 110,780.69 = 44,465.78 : x
  2. Step 2: Convert to fraction form
    80,275.22/110,780.69 = 44,465.78/x
  3. Step 3: Cross multiply
    80,275.22x = 110,780.69 × 44,465.78
  4. Step 4: Simplify right side
    80,275.22x = 4,925,949,789.79
  5. Step 5: Solve for x
    x = 4,925,949,789.79/80,275.22
  6. Step 6: Final answer
    x = 61,363.27

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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.