Home / 47,726.20-71,589.30-43,352.20

Finding the Fourth Proportional to 47,726.20, 71,589.30 and 43,352.20

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Solution

The fourth proportional to 47,726.20, 71,589.30 and 43,352.20 is: 65,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,726.20 : 71,589.30 = 43,352.20 : x
  2. Step 2: Convert to fraction form
    47,726.20/71,589.30 = 43,352.20/x
  3. Step 3: Cross multiply
    47,726.20x = 71,589.30 × 43,352.20
  4. Step 4: Simplify right side
    47,726.20x = 3,103,553,651.46
  5. Step 5: Solve for x
    x = 3,103,553,651.46/47,726.20
  6. Step 6: Final answer
    x = 65,028.30

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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.