Home / 190,343.00-262,662.05-104,284.89

Finding the Fourth Proportional to 190,343.00, 262,662.05 and 104,284.89

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Solution

The fourth proportional to 190,343.00, 262,662.05 and 104,284.89 is: 143,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,343.00 : 262,662.05 = 104,284.89 : x
  2. Step 2: Convert to fraction form
    190,343.00/262,662.05 = 104,284.89/x
  3. Step 3: Cross multiply
    190,343.00x = 262,662.05 × 104,284.89
  4. Step 4: Simplify right side
    190,343.00x = 27,391,682,470.00
  5. Step 5: Solve for x
    x = 27,391,682,470.00/190,343.00
  6. Step 6: Final answer
    x = 143,906.96

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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.