Home / 47,958.90-71,945.76-16,361.56

Finding the Fourth Proportional to 47,958.90, 71,945.76 and 16,361.56

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Solution

The fourth proportional to 47,958.90, 71,945.76 and 16,361.56 is: 24,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958.90 : 71,945.76 = 16,361.56 : x
  2. Step 2: Convert to fraction form
    47,958.90/71,945.76 = 16,361.56/x
  3. Step 3: Cross multiply
    47,958.90x = 71,945.76 × 16,361.56
  4. Step 4: Simplify right side
    47,958.90x = 1,177,144,868.99
  5. Step 5: Solve for x
    x = 1,177,144,868.99/47,958.90
  6. Step 6: Final answer
    x = 24,544.87

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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.