Home / 71,441.35-107,025.93-44,380.87

Finding the Fourth Proportional to 71,441.35, 107,025.93 and 44,380.87

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Solution

The fourth proportional to 71,441.35, 107,025.93 and 44,380.87 is: 66,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,441.35 : 107,025.93 = 44,380.87 : x
  2. Step 2: Convert to fraction form
    71,441.35/107,025.93 = 44,380.87/x
  3. Step 3: Cross multiply
    71,441.35x = 107,025.93 × 44,380.87
  4. Step 4: Simplify right side
    71,441.35x = 4,749,903,885.96
  5. Step 5: Solve for x
    x = 4,749,903,885.96/71,441.35
  6. Step 6: Final answer
    x = 66,486.76

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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.