Home / 104,129.08-156,200.46-41,791.48

Finding the Fourth Proportional to 104,129.08, 156,200.46 and 41,791.48

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Solution

The fourth proportional to 104,129.08, 156,200.46 and 41,791.48 is: 62,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,129.08 : 156,200.46 = 41,791.48 : x
  2. Step 2: Convert to fraction form
    104,129.08/156,200.46 = 41,791.48/x
  3. Step 3: Cross multiply
    104,129.08x = 156,200.46 × 41,791.48
  4. Step 4: Simplify right side
    104,129.08x = 6,527,848,400.08
  5. Step 5: Solve for x
    x = 6,527,848,400.08/104,129.08
  6. Step 6: Final answer
    x = 62,689.97

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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.