Home / 190,360.22-262,697.41-104,305.52

Finding the Fourth Proportional to 190,360.22, 262,697.41 and 104,305.52

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Solution

The fourth proportional to 190,360.22, 262,697.41 and 104,305.52 is: 143,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,360.22 : 262,697.41 = 104,305.52 : x
  2. Step 2: Convert to fraction form
    190,360.22/262,697.41 = 104,305.52/x
  3. Step 3: Cross multiply
    190,360.22x = 262,697.41 × 104,305.52
  4. Step 4: Simplify right side
    190,360.22x = 27,400,790,087.92
  5. Step 5: Solve for x
    x = 27,400,790,087.92/190,360.22
  6. Step 6: Final answer
    x = 143,941.79

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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.