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Finding the Fourth Proportional to 104,334.96, 156,524.22 and 34,208.76

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Solution

The fourth proportional to 104,334.96, 156,524.22 and 34,208.76 is: 51,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,334.96 : 156,524.22 = 34,208.76 : x
  2. Step 2: Convert to fraction form
    104,334.96/156,524.22 = 34,208.76/x
  3. Step 3: Cross multiply
    104,334.96x = 156,524.22 × 34,208.76
  4. Step 4: Simplify right side
    104,334.96x = 5,354,499,476.17
  5. Step 5: Solve for x
    x = 5,354,499,476.17/104,334.96
  6. Step 6: Final answer
    x = 51,320.28

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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.