Home / 100,185,936.41-150,174,018.59-41,926,993.58

Finding the Fourth Proportional to 100,185,936.41, 150,174,018.59 and 41,926,993.58

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Solution

The fourth proportional to 100,185,936.41, 150,174,018.59 and 41,926,993.58 is: 62,846,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,185,936.41 : 150,174,018.59 = 41,926,993.58 : x
  2. Step 2: Convert to fraction form
    100,185,936.41/150,174,018.59 = 41,926,993.58/x
  3. Step 3: Cross multiply
    100,185,936.41x = 150,174,018.59 × 41,926,993.58
  4. Step 4: Simplify right side
    100,185,936.41x = 6,296,345,112,659,679
  5. Step 5: Solve for x
    x = 6,296,345,112,659,679/100,185,936.41
  6. Step 6: Final answer
    x = 62,846,596.42

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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.