Home / 140,940,704.08-211,342,706.70-82,667,424.07

Finding the Fourth Proportional to 140,940,704.08, 211,342,706.70 and 82,667,424.07

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Solution

The fourth proportional to 140,940,704.08, 211,342,706.70 and 82,667,424.07 is: 123,961,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,940,704.08 : 211,342,706.70 = 82,667,424.07 : x
  2. Step 2: Convert to fraction form
    140,940,704.08/211,342,706.70 = 82,667,424.07/x
  3. Step 3: Cross multiply
    140,940,704.08x = 211,342,706.70 × 82,667,424.07
  4. Step 4: Simplify right side
    140,940,704.08x = 17,471,157,158,870,528
  5. Step 5: Solve for x
    x = 17,471,157,158,870,528/140,940,704.08
  6. Step 6: Final answer
    x = 123,961,046.41

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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.