Home / 111,110,467.32-166,665,719.16-46,378,960.38

Finding the Fourth Proportional to 111,110,467.32, 166,665,719.16 and 46,378,960.38

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Solution

The fourth proportional to 111,110,467.32, 166,665,719.16 and 46,378,960.38 is: 69,568,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110,467.32 : 166,665,719.16 = 46,378,960.38 : x
  2. Step 2: Convert to fraction form
    111,110,467.32/166,665,719.16 = 46,378,960.38/x
  3. Step 3: Cross multiply
    111,110,467.32x = 166,665,719.16 × 46,378,960.38
  4. Step 4: Simplify right side
    111,110,467.32x = 7,729,782,785,625,847
  5. Step 5: Solve for x
    x = 7,729,782,785,625,847/111,110,467.32
  6. Step 6: Final answer
    x = 69,568,448.16

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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.