Home / 140,237,439.39-210,366,724.79-41,861,371.82

Finding the Fourth Proportional to 140,237,439.39, 210,366,724.79 and 41,861,371.82

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Solution

The fourth proportional to 140,237,439.39, 210,366,724.79 and 41,861,371.82 is: 62,795,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237,439.39 : 210,366,724.79 = 41,861,371.82 : x
  2. Step 2: Convert to fraction form
    140,237,439.39/210,366,724.79 = 41,861,371.82/x
  3. Step 3: Cross multiply
    140,237,439.39x = 210,366,724.79 × 41,861,371.82
  4. Step 4: Simplify right side
    140,237,439.39x = 8,806,239,684,042,620
  5. Step 5: Solve for x
    x = 8,806,239,684,042,620/140,237,439.39
  6. Step 6: Final answer
    x = 62,795,211.62

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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.