Home / 190,464.49-262,843.96-104,431.33

Finding the Fourth Proportional to 190,464.49, 262,843.96 and 104,431.33

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Solution

The fourth proportional to 190,464.49, 262,843.96 and 104,431.33 is: 144,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,464.49 : 262,843.96 = 104,431.33 : x
  2. Step 2: Convert to fraction form
    190,464.49/262,843.96 = 104,431.33/x
  3. Step 3: Cross multiply
    190,464.49x = 262,843.96 × 104,431.33
  4. Step 4: Simplify right side
    190,464.49x = 27,449,143,403.77
  5. Step 5: Solve for x
    x = 27,449,143,403.77/190,464.49
  6. Step 6: Final answer
    x = 144,116.86

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1.5x scale

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.