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Finding the Fourth Proportional to 180,983.60, 271,410.36 and 62,622.80

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Solution

The fourth proportional to 180,983.60, 271,410.36 and 62,622.80 is: 93,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,983.60 : 271,410.36 = 62,622.80 : x
  2. Step 2: Convert to fraction form
    180,983.60/271,410.36 = 62,622.80/x
  3. Step 3: Cross multiply
    180,983.60x = 271,410.36 × 62,622.80
  4. Step 4: Simplify right side
    180,983.60x = 16,996,476,692.21
  5. Step 5: Solve for x
    x = 16,996,476,692.21/180,983.60
  6. Step 6: Final answer
    x = 93,911.70

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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.