Home / 109,625,284.50-164,384,118.24-54,229,115.01

Finding the Fourth Proportional to 109,625,284.50, 164,384,118.24 and 54,229,115.01

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Solution

The fourth proportional to 109,625,284.50, 164,384,118.24 and 54,229,115.01 is: 81,317,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625,284.50 : 164,384,118.24 = 54,229,115.01 : x
  2. Step 2: Convert to fraction form
    109,625,284.50/164,384,118.24 = 54,229,115.01/x
  3. Step 3: Cross multiply
    109,625,284.50x = 164,384,118.24 × 54,229,115.01
  4. Step 4: Simplify right side
    109,625,284.50x = 8,914,405,253,854,399
  5. Step 5: Solve for x
    x = 8,914,405,253,854,399/109,625,284.50
  6. Step 6: Final answer
    x = 81,317,054.68

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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.