Home / 123,675,687.45-170,738,709.84-95,356,208.36

Finding the Fourth Proportional to 123,675,687.45, 170,738,709.84 and 95,356,208.36

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Solution

The fourth proportional to 123,675,687.45, 170,738,709.84 and 95,356,208.36 is: 131,642,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,675,687.45 : 170,738,709.84 = 95,356,208.36 : x
  2. Step 2: Convert to fraction form
    123,675,687.45/170,738,709.84 = 95,356,208.36/x
  3. Step 3: Cross multiply
    123,675,687.45x = 170,738,709.84 × 95,356,208.36
  4. Step 4: Simplify right side
    123,675,687.45x = 16,280,995,989,766,930
  5. Step 5: Solve for x
    x = 16,280,995,989,766,930/123,675,687.45
  6. Step 6: Final answer
    x = 131,642,656.09

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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.