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Finding the Fourth Proportional to 64,026.09, 88,361.01 and 35,736.03

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Solution

The fourth proportional to 64,026.09, 88,361.01 and 35,736.03 is: 49,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.09 : 88,361.01 = 35,736.03 : x
  2. Step 2: Convert to fraction form
    64,026.09/88,361.01 = 35,736.03/x
  3. Step 3: Cross multiply
    64,026.09x = 88,361.01 × 35,736.03
  4. Step 4: Simplify right side
    64,026.09x = 3,157,671,704.19
  5. Step 5: Solve for x
    x = 3,157,671,704.19/64,026.09
  6. Step 6: Final answer
    x = 49,318.52

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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.