Home / 69,722.83-104,568.06-34,148.66

Finding the Fourth Proportional to 69,722.83, 104,568.06 and 34,148.66

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Solution

The fourth proportional to 69,722.83, 104,568.06 and 34,148.66 is: 51,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,722.83 : 104,568.06 = 34,148.66 : x
  2. Step 2: Convert to fraction form
    69,722.83/104,568.06 = 34,148.66/x
  3. Step 3: Cross multiply
    69,722.83x = 104,568.06 × 34,148.66
  4. Step 4: Simplify right side
    69,722.83x = 3,570,858,604.96
  5. Step 5: Solve for x
    x = 3,570,858,604.96/69,722.83
  6. Step 6: Final answer
    x = 51,215.06

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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.