Home / 75,826.26-113,506.11-49,474.26

Finding the Fourth Proportional to 75,826.26, 113,506.11 and 49,474.26

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Solution

The fourth proportional to 75,826.26, 113,506.11 and 49,474.26 is: 74,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,826.26 : 113,506.11 = 49,474.26 : x
  2. Step 2: Convert to fraction form
    75,826.26/113,506.11 = 49,474.26/x
  3. Step 3: Cross multiply
    75,826.26x = 113,506.11 × 49,474.26
  4. Step 4: Simplify right side
    75,826.26x = 5,615,630,797.73
  5. Step 5: Solve for x
    x = 5,615,630,797.73/75,826.26
  6. Step 6: Final answer
    x = 74,059.18

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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.