Home / 106,135,324.85-159,209,851.73-33,355,144.20

Finding the Fourth Proportional to 106,135,324.85, 159,209,851.73 and 33,355,144.20

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Solution

The fourth proportional to 106,135,324.85, 159,209,851.73 and 33,355,144.20 is: 50,034,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,135,324.85 : 159,209,851.73 = 33,355,144.20 : x
  2. Step 2: Convert to fraction form
    106,135,324.85/159,209,851.73 = 33,355,144.20/x
  3. Step 3: Cross multiply
    106,135,324.85x = 159,209,851.73 × 33,355,144.20
  4. Step 4: Simplify right side
    106,135,324.85x = 5,310,467,562,945,030
  5. Step 5: Solve for x
    x = 5,310,467,562,945,030/106,135,324.85
  6. Step 6: Final answer
    x = 50,034,873.59

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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.