Home / 69,694.02-104,438.97-34,563.51

Finding the Fourth Proportional to 69,694.02, 104,438.97 and 34,563.51

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Solution

The fourth proportional to 69,694.02, 104,438.97 and 34,563.51 is: 51,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694.02 : 104,438.97 = 34,563.51 : x
  2. Step 2: Convert to fraction form
    69,694.02/104,438.97 = 34,563.51/x
  3. Step 3: Cross multiply
    69,694.02x = 104,438.97 × 34,563.51
  4. Step 4: Simplify right side
    69,694.02x = 3,609,777,383.98
  5. Step 5: Solve for x
    x = 3,609,777,383.98/69,694.02
  6. Step 6: Final answer
    x = 51,794.65

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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.