Home / 104,418.10-156,627.15-30,546.10

Finding the Fourth Proportional to 104,418.10, 156,627.15 and 30,546.10

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Solution

The fourth proportional to 104,418.10, 156,627.15 and 30,546.10 is: 45,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,418.10 : 156,627.15 = 30,546.10 : x
  2. Step 2: Convert to fraction form
    104,418.10/156,627.15 = 30,546.10/x
  3. Step 3: Cross multiply
    104,418.10x = 156,627.15 × 30,546.10
  4. Step 4: Simplify right side
    104,418.10x = 4,784,348,586.62
  5. Step 5: Solve for x
    x = 4,784,348,586.62/104,418.10
  6. Step 6: Final answer
    x = 45,819.15

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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.