Home / 47,813.20-71,756.92-33,125.04

Finding the Fourth Proportional to 47,813.20, 71,756.92 and 33,125.04

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Solution

The fourth proportional to 47,813.20, 71,756.92 and 33,125.04 is: 49,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,813.20 : 71,756.92 = 33,125.04 : x
  2. Step 2: Convert to fraction form
    47,813.20/71,756.92 = 33,125.04/x
  3. Step 3: Cross multiply
    47,813.20x = 71,756.92 × 33,125.04
  4. Step 4: Simplify right side
    47,813.20x = 2,376,950,845.28
  5. Step 5: Solve for x
    x = 2,376,950,845.28/47,813.20
  6. Step 6: Final answer
    x = 49,713.28

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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.