Home / 146,265.36-219,286.92-46,368

Finding the Fourth Proportional to 146,265.36, 219,286.92 and 46,368

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Solution

The fourth proportional to 146,265.36, 219,286.92 and 46,368 is: 69,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,265.36 : 219,286.92 = 46,368 : x
  2. Step 2: Convert to fraction form
    146,265.36/219,286.92 = 46,368/x
  3. Step 3: Cross multiply
    146,265.36x = 219,286.92 × 46,368
  4. Step 4: Simplify right side
    146,265.36x = 10,167,895,906.56
  5. Step 5: Solve for x
    x = 10,167,895,906.56/146,265.36
  6. Step 6: Final answer
    x = 69,516.77

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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.