Home / 135,274.40-202,906.06-35,432.39

Finding the Fourth Proportional to 135,274.40, 202,906.06 and 35,432.39

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Solution

The fourth proportional to 135,274.40, 202,906.06 and 35,432.39 is: 53,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,274.40 : 202,906.06 = 35,432.39 : x
  2. Step 2: Convert to fraction form
    135,274.40/202,906.06 = 35,432.39/x
  3. Step 3: Cross multiply
    135,274.40x = 202,906.06 × 35,432.39
  4. Step 4: Simplify right side
    135,274.40x = 7,189,446,127.93
  5. Step 5: Solve for x
    x = 7,189,446,127.93/135,274.40
  6. Step 6: Final answer
    x = 53,147.13

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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.