Home / 132,777,872.80-199,166,809.20-41,910,647.20

Finding the Fourth Proportional to 132,777,872.80, 199,166,809.20 and 41,910,647.20

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Solution

The fourth proportional to 132,777,872.80, 199,166,809.20 and 41,910,647.20 is: 62,865,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,777,872.80 : 199,166,809.20 = 41,910,647.20 : x
  2. Step 2: Convert to fraction form
    132,777,872.80/199,166,809.20 = 41,910,647.20/x
  3. Step 3: Cross multiply
    132,777,872.80x = 199,166,809.20 × 41,910,647.20
  4. Step 4: Simplify right side
    132,777,872.80x = 8,347,209,874,330,914
  5. Step 5: Solve for x
    x = 8,347,209,874,330,914/132,777,872.80
  6. Step 6: Final answer
    x = 62,865,970.80

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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.