Home / 80,895,854.89-111,636,785.82-43,726,058.52

Finding the Fourth Proportional to 80,895,854.89, 111,636,785.82 and 43,726,058.52

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Solution

The fourth proportional to 80,895,854.89, 111,636,785.82 and 43,726,058.52 is: 60,342,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,895,854.89 : 111,636,785.82 = 43,726,058.52 : x
  2. Step 2: Convert to fraction form
    80,895,854.89/111,636,785.82 = 43,726,058.52/x
  3. Step 3: Cross multiply
    80,895,854.89x = 111,636,785.82 × 43,726,058.52
  4. Step 4: Simplify right side
    80,895,854.89x = 4,881,436,629,750,026
  5. Step 5: Solve for x
    x = 4,881,436,629,750,026/80,895,854.89
  6. Step 6: Final answer
    x = 60,342,234.30

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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.