Home / 137,959,466.72-206,951,161.68-50,544,729.80

Finding the Fourth Proportional to 137,959,466.72, 206,951,161.68 and 50,544,729.80

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Solution

The fourth proportional to 137,959,466.72, 206,951,161.68 and 50,544,729.80 is: 75,821,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,959,466.72 : 206,951,161.68 = 50,544,729.80 : x
  2. Step 2: Convert to fraction form
    137,959,466.72/206,951,161.68 = 50,544,729.80/x
  3. Step 3: Cross multiply
    137,959,466.72x = 206,951,161.68 × 50,544,729.80
  4. Step 4: Simplify right side
    137,959,466.72x = 10,460,290,548,911,714
  5. Step 5: Solve for x
    x = 10,460,290,548,911,714/137,959,466.72
  6. Step 6: Final answer
    x = 75,821,477.12

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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.