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Finding the Fourth Proportional to 35,122.56, 48,388.32 and 33,463.68

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Solution

The fourth proportional to 35,122.56, 48,388.32 and 33,463.68 is: 46,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.56 : 48,388.32 = 33,463.68 : x
  2. Step 2: Convert to fraction form
    35,122.56/48,388.32 = 33,463.68/x
  3. Step 3: Cross multiply
    35,122.56x = 48,388.32 × 33,463.68
  4. Step 4: Simplify right side
    35,122.56x = 1,619,251,256.22
  5. Step 5: Solve for x
    x = 1,619,251,256.22/35,122.56
  6. Step 6: Final answer
    x = 46,102.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.