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Finding the Fourth Proportional to 135,300.66, 202,944.96 and 35,458.62

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Solution

The fourth proportional to 135,300.66, 202,944.96 and 35,458.62 is: 53,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,300.66 : 202,944.96 = 35,458.62 : x
  2. Step 2: Convert to fraction form
    135,300.66/202,944.96 = 35,458.62/x
  3. Step 3: Cross multiply
    135,300.66x = 202,944.96 × 35,458.62
  4. Step 4: Simplify right side
    135,300.66x = 7,196,148,217.56
  5. Step 5: Solve for x
    x = 7,196,148,217.56/135,300.66
  6. Step 6: Final answer
    x = 53,186.35

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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.