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Finding the Fourth Proportional to 104,110.01, 156,229.26 and 40,919.03

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Solution

The fourth proportional to 104,110.01, 156,229.26 and 40,919.03 is: 61,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,110.01 : 156,229.26 = 40,919.03 : x
  2. Step 2: Convert to fraction form
    104,110.01/156,229.26 = 40,919.03/x
  3. Step 3: Cross multiply
    104,110.01x = 156,229.26 × 40,919.03
  4. Step 4: Simplify right side
    104,110.01x = 6,392,749,428.08
  5. Step 5: Solve for x
    x = 6,392,749,428.08/104,110.01
  6. Step 6: Final answer
    x = 61,403.79

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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.