Home / 69,711.41-104,572.22-19,795.52

Finding the Fourth Proportional to 69,711.41, 104,572.22 and 19,795.52

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Solution

The fourth proportional to 69,711.41, 104,572.22 and 19,795.52 is: 29,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.41 : 104,572.22 = 19,795.52 : x
  2. Step 2: Convert to fraction form
    69,711.41/104,572.22 = 19,795.52/x
  3. Step 3: Cross multiply
    69,711.41x = 104,572.22 × 19,795.52
  4. Step 4: Simplify right side
    69,711.41x = 2,070,060,850.62
  5. Step 5: Solve for x
    x = 2,070,060,850.62/69,711.41
  6. Step 6: Final answer
    x = 29,694.72

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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.