Home / 140,895,481.21-211,375,851.86-43,846,044.01

Finding the Fourth Proportional to 140,895,481.21, 211,375,851.86 and 43,846,044.01

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Solution

The fourth proportional to 140,895,481.21, 211,375,851.86 and 43,846,044.01 is: 65,779,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,895,481.21 : 211,375,851.86 = 43,846,044.01 : x
  2. Step 2: Convert to fraction form
    140,895,481.21/211,375,851.86 = 43,846,044.01/x
  3. Step 3: Cross multiply
    140,895,481.21x = 211,375,851.86 × 43,846,044.01
  4. Step 4: Simplify right side
    140,895,481.21x = 9,267,994,903,085,570
  5. Step 5: Solve for x
    x = 9,267,994,903,085,570/140,895,481.21
  6. Step 6: Final answer
    x = 65,779,220.34

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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.