Home / 69,664.46-104,452.94-45,946.44

Finding the Fourth Proportional to 69,664.46, 104,452.94 and 45,946.44

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Solution

The fourth proportional to 69,664.46, 104,452.94 and 45,946.44 is: 68,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,664.46 : 104,452.94 = 45,946.44 : x
  2. Step 2: Convert to fraction form
    69,664.46/104,452.94 = 45,946.44/x
  3. Step 3: Cross multiply
    69,664.46x = 104,452.94 × 45,946.44
  4. Step 4: Simplify right side
    69,664.46x = 4,799,240,855.40
  5. Step 5: Solve for x
    x = 4,799,240,855.40/69,664.46
  6. Step 6: Final answer
    x = 68,890.81

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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.