Home / 69,409.10-104,069.61-58,882.75

Finding the Fourth Proportional to 69,409.10, 104,069.61 and 58,882.75

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Solution

The fourth proportional to 69,409.10, 104,069.61 and 58,882.75 is: 88,286.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,409.10 : 104,069.61 = 58,882.75 : x
  2. Step 2: Convert to fraction form
    69,409.10/104,069.61 = 58,882.75/x
  3. Step 3: Cross multiply
    69,409.10x = 104,069.61 × 58,882.75
  4. Step 4: Simplify right side
    69,409.10x = 6,127,904,568.05
  5. Step 5: Solve for x
    x = 6,127,904,568.05/69,409.10
  6. Step 6: Final answer
    x = 88,286.76

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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.