Home / 100,185,950.61-150,174,039.32-41,927,007.69

Finding the Fourth Proportional to 100,185,950.61, 150,174,039.32 and 41,927,007.69

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Solution

The fourth proportional to 100,185,950.61, 150,174,039.32 and 41,927,007.69 is: 62,846,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,185,950.61 : 150,174,039.32 = 41,927,007.69 : x
  2. Step 2: Convert to fraction form
    100,185,950.61/150,174,039.32 = 41,927,007.69/x
  3. Step 3: Cross multiply
    100,185,950.61x = 150,174,039.32 × 41,927,007.69
  4. Step 4: Simplify right side
    100,185,950.61x = 6,296,348,101,198,367
  5. Step 5: Solve for x
    x = 6,296,348,101,198,367/100,185,950.61
  6. Step 6: Final answer
    x = 62,846,617.34

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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.