Home / 69,836.76-104,709.24-25,455.24

Finding the Fourth Proportional to 69,836.76, 104,709.24 and 25,455.24

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Solution

The fourth proportional to 69,836.76, 104,709.24 and 25,455.24 is: 38,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,836.76 : 104,709.24 = 25,455.24 : x
  2. Step 2: Convert to fraction form
    69,836.76/104,709.24 = 25,455.24/x
  3. Step 3: Cross multiply
    69,836.76x = 104,709.24 × 25,455.24
  4. Step 4: Simplify right side
    69,836.76x = 2,665,398,834.42
  5. Step 5: Solve for x
    x = 2,665,398,834.42/69,836.76
  6. Step 6: Final answer
    x = 38,166.13

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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.