Home / 77,711,983.78-107,251,941.84-44,229,604.04

Finding the Fourth Proportional to 77,711,983.78, 107,251,941.84 and 44,229,604.04

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Solution

The fourth proportional to 77,711,983.78, 107,251,941.84 and 44,229,604.04 is: 61,042,205.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,711,983.78 : 107,251,941.84 = 44,229,604.04 : x
  2. Step 2: Convert to fraction form
    77,711,983.78/107,251,941.84 = 44,229,604.04/x
  3. Step 3: Cross multiply
    77,711,983.78x = 107,251,941.84 × 44,229,604.04
  4. Step 4: Simplify right side
    77,711,983.78x = 4,743,710,920,104,309
  5. Step 5: Solve for x
    x = 4,743,710,920,104,309/77,711,983.78
  6. Step 6: Final answer
    x = 61,042,205.97

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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.