Home / 164,105.35-246,136.13-45,766.78

Finding the Fourth Proportional to 164,105.35, 246,136.13 and 45,766.78

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Solution

The fourth proportional to 164,105.35, 246,136.13 and 45,766.78 is: 68,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105.35 : 246,136.13 = 45,766.78 : x
  2. Step 2: Convert to fraction form
    164,105.35/246,136.13 = 45,766.78/x
  3. Step 3: Cross multiply
    164,105.35x = 246,136.13 × 45,766.78
  4. Step 4: Simplify right side
    164,105.35x = 11,264,856,652.25
  5. Step 5: Solve for x
    x = 11,264,856,652.25/164,105.35
  6. Step 6: Final answer
    x = 68,644.06

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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.