Home / 80,755,363.88-111,441,835.22-44,085,934.88

Finding the Fourth Proportional to 80,755,363.88, 111,441,835.22 and 44,085,934.88

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Solution

The fourth proportional to 80,755,363.88, 111,441,835.22 and 44,085,934.88 is: 60,838,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,363.88 : 111,441,835.22 = 44,085,934.88 : x
  2. Step 2: Convert to fraction form
    80,755,363.88/111,441,835.22 = 44,085,934.88/x
  3. Step 3: Cross multiply
    80,755,363.88x = 111,441,835.22 × 44,085,934.88
  4. Step 4: Simplify right side
    80,755,363.88x = 4,913,017,490,416,611
  5. Step 5: Solve for x
    x = 4,913,017,490,416,611/80,755,363.88
  6. Step 6: Final answer
    x = 60,838,280.63

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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.