Home / 99,815,517.60-149,723,276.40-24,170,589.60

Finding the Fourth Proportional to 99,815,517.60, 149,723,276.40 and 24,170,589.60

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Solution

The fourth proportional to 99,815,517.60, 149,723,276.40 and 24,170,589.60 is: 36,255,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,815,517.60 : 149,723,276.40 = 24,170,589.60 : x
  2. Step 2: Convert to fraction form
    99,815,517.60/149,723,276.40 = 24,170,589.60/x
  3. Step 3: Cross multiply
    99,815,517.60x = 149,723,276.40 × 24,170,589.60
  4. Step 4: Simplify right side
    99,815,517.60x = 3,618,899,867,431,766
  5. Step 5: Solve for x
    x = 3,618,899,867,431,766/99,815,517.60
  6. Step 6: Final answer
    x = 36,255,884.40

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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.