Home / 114,615,131.54-171,940,786.71-49,036,694.26

Finding the Fourth Proportional to 114,615,131.54, 171,940,786.71 and 49,036,694.26

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Solution

The fourth proportional to 114,615,131.54, 171,940,786.71 and 49,036,694.26 is: 73,562,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,615,131.54 : 171,940,786.71 = 49,036,694.26 : x
  2. Step 2: Convert to fraction form
    114,615,131.54/171,940,786.71 = 49,036,694.26/x
  3. Step 3: Cross multiply
    114,615,131.54x = 171,940,786.71 × 49,036,694.26
  4. Step 4: Simplify right side
    114,615,131.54x = 8,431,407,789,189,703
  5. Step 5: Solve for x
    x = 8,431,407,789,189,703/114,615,131.54
  6. Step 6: Final answer
    x = 73,562,780.72

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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.