Home / 77,711,998.20-107,251,961.48-44,229,618.03

Finding the Fourth Proportional to 77,711,998.20, 107,251,961.48 and 44,229,618.03

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Solution

The fourth proportional to 77,711,998.20, 107,251,961.48 and 44,229,618.03 is: 61,042,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,711,998.20 : 107,251,961.48 = 44,229,618.03 : x
  2. Step 2: Convert to fraction form
    77,711,998.20/107,251,961.48 = 44,229,618.03/x
  3. Step 3: Cross multiply
    77,711,998.20x = 107,251,961.48 × 44,229,618.03
  4. Step 4: Simplify right side
    77,711,998.20x = 4,743,713,289,007,525
  5. Step 5: Solve for x
    x = 4,743,713,289,007,525/77,711,998.20
  6. Step 6: Final answer
    x = 61,042,225.12

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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.