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Finding the Fourth Proportional to 94,297,966.80, 141,608,350.80 and 51,251,245.80

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Solution

The fourth proportional to 94,297,966.80, 141,608,350.80 and 51,251,245.80 is: 76,964,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297,966.80 : 141,608,350.80 = 51,251,245.80 : x
  2. Step 2: Convert to fraction form
    94,297,966.80/141,608,350.80 = 51,251,245.80/x
  3. Step 3: Cross multiply
    94,297,966.80x = 141,608,350.80 × 51,251,245.80
  4. Step 4: Simplify right side
    94,297,966.80x = 7,257,604,394,183,427
  5. Step 5: Solve for x
    x = 7,257,604,394,183,427/94,297,966.80
  6. Step 6: Final answer
    x = 76,964,590.44

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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.