Home / 134,906.30-202,229.85-104,903.90

Finding the Fourth Proportional to 134,906.30, 202,229.85 and 104,903.90

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Solution

The fourth proportional to 134,906.30, 202,229.85 and 104,903.90 is: 157,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,906.30 : 202,229.85 = 104,903.90 : x
  2. Step 2: Convert to fraction form
    134,906.30/202,229.85 = 104,903.90/x
  3. Step 3: Cross multiply
    134,906.30x = 202,229.85 × 104,903.90
  4. Step 4: Simplify right side
    134,906.30x = 21,214,699,961.42
  5. Step 5: Solve for x
    x = 21,214,699,961.42/134,906.30
  6. Step 6: Final answer
    x = 157,255.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.