Home / 119,660,319.97-179,509,038-50,573,414.38

Finding the Fourth Proportional to 119,660,319.97, 179,509,038 and 50,573,414.38

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Solution

The fourth proportional to 119,660,319.97, 179,509,038 and 50,573,414.38 is: 75,867,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,660,319.97 : 179,509,038 = 50,573,414.38 : x
  2. Step 2: Convert to fraction form
    119,660,319.97/179,509,038 = 50,573,414.38/x
  3. Step 3: Cross multiply
    119,660,319.97x = 179,509,038 × 50,573,414.38
  4. Step 4: Simplify right side
    119,660,319.97x = 9,078,384,963,729,166
  5. Step 5: Solve for x
    x = 9,078,384,963,729,166/119,660,319.97
  6. Step 6: Final answer
    x = 75,867,964.97

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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.