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Finding the Fourth Proportional to 135,593.16, 203,366.64 and 35,754.36

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Solution

The fourth proportional to 135,593.16, 203,366.64 and 35,754.36 is: 53,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,593.16 : 203,366.64 = 35,754.36 : x
  2. Step 2: Convert to fraction form
    135,593.16/203,366.64 = 35,754.36/x
  3. Step 3: Cross multiply
    135,593.16x = 203,366.64 × 35,754.36
  4. Step 4: Simplify right side
    135,593.16x = 7,271,244,058.55
  5. Step 5: Solve for x
    x = 7,271,244,058.55/135,593.16
  6. Step 6: Final answer
    x = 53,625.45

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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.