Home / 146,322.21-219,460.42-46,469.26

Finding the Fourth Proportional to 146,322.21, 219,460.42 and 46,469.26

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Solution

The fourth proportional to 146,322.21, 219,460.42 and 46,469.26 is: 69,696.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,322.21 : 219,460.42 = 46,469.26 : x
  2. Step 2: Convert to fraction form
    146,322.21/219,460.42 = 46,469.26/x
  3. Step 3: Cross multiply
    146,322.21x = 219,460.42 × 46,469.26
  4. Step 4: Simplify right side
    146,322.21x = 10,198,161,987.04
  5. Step 5: Solve for x
    x = 10,198,161,987.04/146,322.21
  6. Step 6: Final answer
    x = 69,696.61

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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.