Home / 100,185,862.26-150,173,907.39-41,926,919.43

Finding the Fourth Proportional to 100,185,862.26, 150,173,907.39 and 41,926,919.43

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Solution

The fourth proportional to 100,185,862.26, 150,173,907.39 and 41,926,919.43 is: 62,846,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,185,862.26 : 150,173,907.39 = 41,926,919.43 : x
  2. Step 2: Convert to fraction form
    100,185,862.26/150,173,907.39 = 41,926,919.43/x
  3. Step 3: Cross multiply
    100,185,862.26x = 150,173,907.39 × 41,926,919.43
  4. Step 4: Simplify right side
    100,185,862.26x = 6,296,329,315,628,811
  5. Step 5: Solve for x
    x = 6,296,329,315,628,811/100,185,862.26
  6. Step 6: Final answer
    x = 62,846,485.26

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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.