Home / 79,962,851.30-110,352,997.43-44,681,512.82

Finding the Fourth Proportional to 79,962,851.30, 110,352,997.43 and 44,681,512.82

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Solution

The fourth proportional to 79,962,851.30, 110,352,997.43 and 44,681,512.82 is: 61,662,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,962,851.30 : 110,352,997.43 = 44,681,512.82 : x
  2. Step 2: Convert to fraction form
    79,962,851.30/110,352,997.43 = 44,681,512.82/x
  3. Step 3: Cross multiply
    79,962,851.30x = 110,352,997.43 × 44,681,512.82
  4. Step 4: Simplify right side
    79,962,851.30x = 4,930,738,869,170,564
  5. Step 5: Solve for x
    x = 4,930,738,869,170,564/79,962,851.30
  6. Step 6: Final answer
    x = 61,662,869.56

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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.