Home / 131,040,625.40-196,560,938.10-44,766,099.80

Finding the Fourth Proportional to 131,040,625.40, 196,560,938.10 and 44,766,099.80

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Solution

The fourth proportional to 131,040,625.40, 196,560,938.10 and 44,766,099.80 is: 67,149,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,040,625.40 : 196,560,938.10 = 44,766,099.80 : x
  2. Step 2: Convert to fraction form
    131,040,625.40/196,560,938.10 = 44,766,099.80/x
  3. Step 3: Cross multiply
    131,040,625.40x = 196,560,938.10 × 44,766,099.80
  4. Step 4: Simplify right side
    131,040,625.40x = 8,799,266,571,766,222
  5. Step 5: Solve for x
    x = 8,799,266,571,766,222/131,040,625.40
  6. Step 6: Final answer
    x = 67,149,149.70

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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.