Home / 90,327,429.96-135,491,249.46-24,749,125.74

Finding the Fourth Proportional to 90,327,429.96, 135,491,249.46 and 24,749,125.74

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Solution

The fourth proportional to 90,327,429.96, 135,491,249.46 and 24,749,125.74 is: 37,123,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,327,429.96 : 135,491,249.46 = 24,749,125.74 : x
  2. Step 2: Convert to fraction form
    90,327,429.96/135,491,249.46 = 24,749,125.74/x
  3. Step 3: Cross multiply
    90,327,429.96x = 135,491,249.46 × 24,749,125.74
  4. Step 4: Simplify right side
    90,327,429.96x = 3,353,289,969,555,247
  5. Step 5: Solve for x
    x = 3,353,289,969,555,247/90,327,429.96
  6. Step 6: Final answer
    x = 37,123,717.25

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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.