Home / 168,752,606.58-232,915,021.56-102,694,388.22

Finding the Fourth Proportional to 168,752,606.58, 232,915,021.56 and 102,694,388.22

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Solution

The fourth proportional to 168,752,606.58, 232,915,021.56 and 102,694,388.22 is: 141,740,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,752,606.58 : 232,915,021.56 = 102,694,388.22 : x
  2. Step 2: Convert to fraction form
    168,752,606.58/232,915,021.56 = 102,694,388.22/x
  3. Step 3: Cross multiply
    168,752,606.58x = 232,915,021.56 × 102,694,388.22
  4. Step 4: Simplify right side
    168,752,606.58x = 23,919,065,646,352,308
  5. Step 5: Solve for x
    x = 23,919,065,646,352,308/168,752,606.58
  6. Step 6: Final answer
    x = 141,740,421.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.