Home / 135,091.60-202,637.56-35,251.72

Finding the Fourth Proportional to 135,091.60, 202,637.56 and 35,251.72

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Solution

The fourth proportional to 135,091.60, 202,637.56 and 35,251.72 is: 52,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,091.60 : 202,637.56 = 35,251.72 : x
  2. Step 2: Convert to fraction form
    135,091.60/202,637.56 = 35,251.72/x
  3. Step 3: Cross multiply
    135,091.60x = 202,637.56 × 35,251.72
  4. Step 4: Simplify right side
    135,091.60x = 7,143,322,526.60
  5. Step 5: Solve for x
    x = 7,143,322,526.60/135,091.60
  6. Step 6: Final answer
    x = 52,877.62

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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.