Home / 104,136.35-156,099.32-41,000.77

Finding the Fourth Proportional to 104,136.35, 156,099.32 and 41,000.77

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Solution

The fourth proportional to 104,136.35, 156,099.32 and 41,000.77 is: 61,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,136.35 : 156,099.32 = 41,000.77 : x
  2. Step 2: Convert to fraction form
    104,136.35/156,099.32 = 41,000.77/x
  3. Step 3: Cross multiply
    104,136.35x = 156,099.32 × 41,000.77
  4. Step 4: Simplify right side
    104,136.35x = 6,400,192,028.73
  5. Step 5: Solve for x
    x = 6,400,192,028.73/104,136.35
  6. Step 6: Final answer
    x = 61,459.73

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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.