Home / 99,006,788.80-148,563,327.30-41,504,872.60

Finding the Fourth Proportional to 99,006,788.80, 148,563,327.30 and 41,504,872.60

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Solution

The fourth proportional to 99,006,788.80, 148,563,327.30 and 41,504,872.60 is: 62,279,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,006,788.80 : 148,563,327.30 = 41,504,872.60 : x
  2. Step 2: Convert to fraction form
    99,006,788.80/148,563,327.30 = 41,504,872.60/x
  3. Step 3: Cross multiply
    99,006,788.80x = 148,563,327.30 × 41,504,872.60
  4. Step 4: Simplify right side
    99,006,788.80x = 6,166,101,972,618,603
  5. Step 5: Solve for x
    x = 6,166,101,972,618,603/99,006,788.80
  6. Step 6: Final answer
    x = 62,279,587.57

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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.