Home / 45,930.62-68,838.42-19,604.54

Finding the Fourth Proportional to 45,930.62, 68,838.42 and 19,604.54

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Solution

The fourth proportional to 45,930.62, 68,838.42 and 19,604.54 is: 29,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.62 : 68,838.42 = 19,604.54 : x
  2. Step 2: Convert to fraction form
    45,930.62/68,838.42 = 19,604.54/x
  3. Step 3: Cross multiply
    45,930.62x = 68,838.42 × 19,604.54
  4. Step 4: Simplify right side
    45,930.62x = 1,349,545,558.43
  5. Step 5: Solve for x
    x = 1,349,545,558.43/45,930.62
  6. Step 6: Final answer
    x = 29,382.26

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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.