Home / 109,625,257.03-164,384,076.84-54,229,087.60

Finding the Fourth Proportional to 109,625,257.03, 164,384,076.84 and 54,229,087.60

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Solution

The fourth proportional to 109,625,257.03, 164,384,076.84 and 54,229,087.60 is: 81,317,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625,257.03 : 164,384,076.84 = 54,229,087.60 : x
  2. Step 2: Convert to fraction form
    109,625,257.03/164,384,076.84 = 54,229,087.60/x
  3. Step 3: Cross multiply
    109,625,257.03x = 164,384,076.84 × 54,229,087.60
  4. Step 4: Simplify right side
    109,625,257.03x = 8,914,398,503,001,492
  5. Step 5: Solve for x
    x = 8,914,398,503,001,492/109,625,257.03
  6. Step 6: Final answer
    x = 81,317,013.47

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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.