Home / 165,967,770.35-248,948,236.83-55,311,476.22

Finding the Fourth Proportional to 165,967,770.35, 248,948,236.83 and 55,311,476.22

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Solution

The fourth proportional to 165,967,770.35, 248,948,236.83 and 55,311,476.22 is: 82,966,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,967,770.35 : 248,948,236.83 = 55,311,476.22 : x
  2. Step 2: Convert to fraction form
    165,967,770.35/248,948,236.83 = 55,311,476.22/x
  3. Step 3: Cross multiply
    165,967,770.35x = 248,948,236.83 × 55,311,476.22
  4. Step 4: Simplify right side
    165,967,770.35x = 13,769,694,481,433,474
  5. Step 5: Solve for x
    x = 13,769,694,481,433,474/165,967,770.35
  6. Step 6: Final answer
    x = 82,966,075.00

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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.