Home / 99,676.85-149,544.23-32,207.47

Finding the Fourth Proportional to 99,676.85, 149,544.23 and 32,207.47

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Solution

The fourth proportional to 99,676.85, 149,544.23 and 32,207.47 is: 48,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,676.85 : 149,544.23 = 32,207.47 : x
  2. Step 2: Convert to fraction form
    99,676.85/149,544.23 = 32,207.47/x
  3. Step 3: Cross multiply
    99,676.85x = 149,544.23 × 32,207.47
  4. Step 4: Simplify right side
    99,676.85x = 4,816,441,755.68
  5. Step 5: Solve for x
    x = 4,816,441,755.68/99,676.85
  6. Step 6: Final answer
    x = 48,320.57

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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.