Home / 104,108.42-156,191.79-41,822.66

Finding the Fourth Proportional to 104,108.42, 156,191.79 and 41,822.66

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Solution

The fourth proportional to 104,108.42, 156,191.79 and 41,822.66 is: 62,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108.42 : 156,191.79 = 41,822.66 : x
  2. Step 2: Convert to fraction form
    104,108.42/156,191.79 = 41,822.66/x
  3. Step 3: Cross multiply
    104,108.42x = 156,191.79 × 41,822.66
  4. Step 4: Simplify right side
    104,108.42x = 6,532,356,127.96
  5. Step 5: Solve for x
    x = 6,532,356,127.96/104,108.42
  6. Step 6: Final answer
    x = 62,745.70

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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.