Home / 80,053,392.60-110,473,629.18-43,383,963.72

Finding the Fourth Proportional to 80,053,392.60, 110,473,629.18 and 43,383,963.72

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Solution

The fourth proportional to 80,053,392.60, 110,473,629.18 and 43,383,963.72 is: 59,869,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,053,392.60 : 110,473,629.18 = 43,383,963.72 : x
  2. Step 2: Convert to fraction form
    80,053,392.60/110,473,629.18 = 43,383,963.72/x
  3. Step 3: Cross multiply
    80,053,392.60x = 110,473,629.18 × 43,383,963.72
  4. Step 4: Simplify right side
    80,053,392.60x = 4,792,783,920,361,854
  5. Step 5: Solve for x
    x = 4,792,783,920,361,854/80,053,392.60
  6. Step 6: Final answer
    x = 59,869,841.42

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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.