Home / 190,466.49-262,846.72-104,433.33

Finding the Fourth Proportional to 190,466.49, 262,846.72 and 104,433.33

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Solution

The fourth proportional to 190,466.49, 262,846.72 and 104,433.33 is: 144,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,466.49 : 262,846.72 = 104,433.33 : x
  2. Step 2: Convert to fraction form
    190,466.49/262,846.72 = 104,433.33/x
  3. Step 3: Cross multiply
    190,466.49x = 262,846.72 × 104,433.33
  4. Step 4: Simplify right side
    190,466.49x = 27,449,958,249.18
  5. Step 5: Solve for x
    x = 27,449,958,249.18/190,466.49
  6. Step 6: Final answer
    x = 144,119.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.