Home / 80,755,361.88-111,441,832.47-44,085,932.88

Finding the Fourth Proportional to 80,755,361.88, 111,441,832.47 and 44,085,932.88

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Solution

The fourth proportional to 80,755,361.88, 111,441,832.47 and 44,085,932.88 is: 60,838,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,361.88 : 111,441,832.47 = 44,085,932.88 : x
  2. Step 2: Convert to fraction form
    80,755,361.88/111,441,832.47 = 44,085,932.88/x
  3. Step 3: Cross multiply
    80,755,361.88x = 111,441,832.47 × 44,085,932.88
  4. Step 4: Simplify right side
    80,755,361.88x = 4,913,017,146,296,625
  5. Step 5: Solve for x
    x = 4,913,017,146,296,625/80,755,361.88
  6. Step 6: Final answer
    x = 60,838,277.88

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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.