Home / 69,676.26-104,550.14-34,136.91

Finding the Fourth Proportional to 69,676.26, 104,550.14 and 34,136.91

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Solution

The fourth proportional to 69,676.26, 104,550.14 and 34,136.91 is: 51,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,676.26 : 104,550.14 = 34,136.91 : x
  2. Step 2: Convert to fraction form
    69,676.26/104,550.14 = 34,136.91/x
  3. Step 3: Cross multiply
    69,676.26x = 104,550.14 × 34,136.91
  4. Step 4: Simplify right side
    69,676.26x = 3,569,018,548.98
  5. Step 5: Solve for x
    x = 3,569,018,548.98/69,676.26
  6. Step 6: Final answer
    x = 51,222.88

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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.