Home / 104,215.92-156,353.04-41,930.16

Finding the Fourth Proportional to 104,215.92, 156,353.04 and 41,930.16

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Solution

The fourth proportional to 104,215.92, 156,353.04 and 41,930.16 is: 62,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,215.92 : 156,353.04 = 41,930.16 : x
  2. Step 2: Convert to fraction form
    104,215.92/156,353.04 = 41,930.16/x
  3. Step 3: Cross multiply
    104,215.92x = 156,353.04 × 41,930.16
  4. Step 4: Simplify right side
    104,215.92x = 6,555,907,983.69
  5. Step 5: Solve for x
    x = 6,555,907,983.69/104,215.92
  6. Step 6: Final answer
    x = 62,906.97

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1.5x scale

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.