Home / 109,625,400.91-164,384,292.86-54,229,231.58

Finding the Fourth Proportional to 109,625,400.91, 164,384,292.86 and 54,229,231.58

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Solution

The fourth proportional to 109,625,400.91, 164,384,292.86 and 54,229,231.58 is: 81,317,229.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625,400.91 : 164,384,292.86 = 54,229,231.58 : x
  2. Step 2: Convert to fraction form
    109,625,400.91/164,384,292.86 = 54,229,231.58/x
  3. Step 3: Cross multiply
    109,625,400.91x = 164,384,292.86 × 54,229,231.58
  4. Step 4: Simplify right side
    109,625,400.91x = 8,914,433,885,348,333
  5. Step 5: Solve for x
    x = 8,914,433,885,348,333/109,625,400.91
  6. Step 6: Final answer
    x = 81,317,229.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.