Home / 171,649,692.54-257,474,538.81-50,481,144.54

Finding the Fourth Proportional to 171,649,692.54, 257,474,538.81 and 50,481,144.54

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Solution

The fourth proportional to 171,649,692.54, 257,474,538.81 and 50,481,144.54 is: 75,721,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,649,692.54 : 257,474,538.81 = 50,481,144.54 : x
  2. Step 2: Convert to fraction form
    171,649,692.54/257,474,538.81 = 50,481,144.54/x
  3. Step 3: Cross multiply
    171,649,692.54x = 257,474,538.81 × 50,481,144.54
  4. Step 4: Simplify right side
    171,649,692.54x = 12,997,609,409,037,450
  5. Step 5: Solve for x
    x = 12,997,609,409,037,450/171,649,692.54
  6. Step 6: Final answer
    x = 75,721,716.81

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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.