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Finding the Fourth Proportional to 64,036.44, 88,375.16 and 35,361.64

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Solution

The fourth proportional to 64,036.44, 88,375.16 and 35,361.64 is: 48,801.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,036.44 : 88,375.16 = 35,361.64 : x
  2. Step 2: Convert to fraction form
    64,036.44/88,375.16 = 35,361.64/x
  3. Step 3: Cross multiply
    64,036.44x = 88,375.16 × 35,361.64
  4. Step 4: Simplify right side
    64,036.44x = 3,125,090,592.86
  5. Step 5: Solve for x
    x = 3,125,090,592.86/64,036.44
  6. Step 6: Final answer
    x = 48,801.75

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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.