Home / 133,060,704.20-199,591,056.30-75,530,745.80

Finding the Fourth Proportional to 133,060,704.20, 199,591,056.30 and 75,530,745.80

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Solution

The fourth proportional to 133,060,704.20, 199,591,056.30 and 75,530,745.80 is: 113,296,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,704.20 : 199,591,056.30 = 75,530,745.80 : x
  2. Step 2: Convert to fraction form
    133,060,704.20/199,591,056.30 = 75,530,745.80/x
  3. Step 3: Cross multiply
    133,060,704.20x = 199,591,056.30 × 75,530,745.80
  4. Step 4: Simplify right side
    133,060,704.20x = 15,075,261,337,348,788
  5. Step 5: Solve for x
    x = 15,075,261,337,348,788/133,060,704.20
  6. Step 6: Final answer
    x = 113,296,118.70

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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.