Home / 165,994,144.20-229,075,560.30-91,654,504.02

Finding the Fourth Proportional to 165,994,144.20, 229,075,560.30 and 91,654,504.02

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Solution

The fourth proportional to 165,994,144.20, 229,075,560.30 and 91,654,504.02 is: 126,485,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,994,144.20 : 229,075,560.30 = 91,654,504.02 : x
  2. Step 2: Convert to fraction form
    165,994,144.20/229,075,560.30 = 91,654,504.02/x
  3. Step 3: Cross multiply
    165,994,144.20x = 229,075,560.30 × 91,654,504.02
  4. Step 4: Simplify right side
    165,994,144.20x = 20,995,806,862,400,104
  5. Step 5: Solve for x
    x = 20,995,806,862,400,104/165,994,144.20
  6. Step 6: Final answer
    x = 126,485,226.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.