Home / 87,415,277.60-131,202,231.60-44,314,464.80

Finding the Fourth Proportional to 87,415,277.60, 131,202,231.60 and 44,314,464.80

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Solution

The fourth proportional to 87,415,277.60, 131,202,231.60 and 44,314,464.80 is: 66,511,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,415,277.60 : 131,202,231.60 = 44,314,464.80 : x
  2. Step 2: Convert to fraction form
    87,415,277.60/131,202,231.60 = 44,314,464.80/x
  3. Step 3: Cross multiply
    87,415,277.60x = 131,202,231.60 × 44,314,464.80
  4. Step 4: Simplify right side
    87,415,277.60x = 5,814,156,673,919,647
  5. Step 5: Solve for x
    x = 5,814,156,673,919,647/87,415,277.60
  6. Step 6: Final answer
    x = 66,511,905.40

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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.