Home / 104,155.92-156,241.17-41,826.42

Finding the Fourth Proportional to 104,155.92, 156,241.17 and 41,826.42

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Solution

The fourth proportional to 104,155.92, 156,241.17 and 41,826.42 is: 62,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,155.92 : 156,241.17 = 41,826.42 : x
  2. Step 2: Convert to fraction form
    104,155.92/156,241.17 = 41,826.42/x
  3. Step 3: Cross multiply
    104,155.92x = 156,241.17 × 41,826.42
  4. Step 4: Simplify right side
    104,155.92x = 6,535,008,797.71
  5. Step 5: Solve for x
    x = 6,535,008,797.71/104,155.92
  6. Step 6: Final answer
    x = 62,742.56

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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.