Home / 190,302.30-262,620.33-104,260.02

Finding the Fourth Proportional to 190,302.30, 262,620.33 and 104,260.02

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Solution

The fourth proportional to 190,302.30, 262,620.33 and 104,260.02 is: 143,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,302.30 : 262,620.33 = 104,260.02 : x
  2. Step 2: Convert to fraction form
    190,302.30/262,620.33 = 104,260.02/x
  3. Step 3: Cross multiply
    190,302.30x = 262,620.33 × 104,260.02
  4. Step 4: Simplify right side
    190,302.30x = 27,380,800,858.21
  5. Step 5: Solve for x
    x = 27,380,800,858.21/190,302.30
  6. Step 6: Final answer
    x = 143,880.56

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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.