Home / 109,715,716.44-164,577,043.79-40,645,805.89

Finding the Fourth Proportional to 109,715,716.44, 164,577,043.79 and 40,645,805.89

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Solution

The fourth proportional to 109,715,716.44, 164,577,043.79 and 40,645,805.89 is: 60,969,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,715,716.44 : 164,577,043.79 = 40,645,805.89 : x
  2. Step 2: Convert to fraction form
    109,715,716.44/164,577,043.79 = 40,645,805.89/x
  3. Step 3: Cross multiply
    109,715,716.44x = 164,577,043.79 × 40,645,805.89
  4. Step 4: Simplify right side
    109,715,716.44x = 6,689,366,575,635,141
  5. Step 5: Solve for x
    x = 6,689,366,575,635,141/109,715,716.44
  6. Step 6: Final answer
    x = 60,969,994.03

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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.