Home / 123,675,692.32-170,738,716.50-95,356,213.24

Finding the Fourth Proportional to 123,675,692.32, 170,738,716.50 and 95,356,213.24

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Solution

The fourth proportional to 123,675,692.32, 170,738,716.50 and 95,356,213.24 is: 131,642,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,675,692.32 : 170,738,716.50 = 95,356,213.24 : x
  2. Step 2: Convert to fraction form
    123,675,692.32/170,738,716.50 = 95,356,213.24/x
  3. Step 3: Cross multiply
    123,675,692.32x = 170,738,716.50 × 95,356,213.24
  4. Step 4: Simplify right side
    123,675,692.32x = 16,280,997,458,897,906
  5. Step 5: Solve for x
    x = 16,280,997,458,897,906/123,675,692.32
  6. Step 6: Final answer
    x = 131,642,662.79

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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.