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Finding the Fourth Proportional to 104,606.00, 156,900.10 and 41,408.93

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Solution

The fourth proportional to 104,606.00, 156,900.10 and 41,408.93 is: 62,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,606.00 : 156,900.10 = 41,408.93 : x
  2. Step 2: Convert to fraction form
    104,606.00/156,900.10 = 41,408.93/x
  3. Step 3: Cross multiply
    104,606.00x = 156,900.10 × 41,408.93
  4. Step 4: Simplify right side
    104,606.00x = 6,497,065,257.89
  5. Step 5: Solve for x
    x = 6,497,065,257.89/104,606.00
  6. Step 6: Final answer
    x = 62,109.87

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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.