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Finding the Fourth Proportional to 104,591.71, 156,897.94 and 33,496.49

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Solution

The fourth proportional to 104,591.71, 156,897.94 and 33,496.49 is: 50,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,591.71 : 156,897.94 = 33,496.49 : x
  2. Step 2: Convert to fraction form
    104,591.71/156,897.94 = 33,496.49/x
  3. Step 3: Cross multiply
    104,591.71x = 156,897.94 × 33,496.49
  4. Step 4: Simplify right side
    104,591.71x = 5,255,529,672.78
  5. Step 5: Solve for x
    x = 5,255,529,672.78/104,591.71
  6. Step 6: Final answer
    x = 50,248.05

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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.