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Finding the Fourth Proportional to 135,675.86, 203,523.51 and 35,835.06

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Solution

The fourth proportional to 135,675.86, 203,523.51 and 35,835.06 is: 53,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,675.86 : 203,523.51 = 35,835.06 : x
  2. Step 2: Convert to fraction form
    135,675.86/203,523.51 = 35,835.06/x
  3. Step 3: Cross multiply
    135,675.86x = 203,523.51 × 35,835.06
  4. Step 4: Simplify right side
    135,675.86x = 7,293,276,844.25
  5. Step 5: Solve for x
    x = 7,293,276,844.25/135,675.86
  6. Step 6: Final answer
    x = 53,755.15

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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.