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Finding the Fourth Proportional to 73,361.86, 110,080.32 and 34,936.84

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Solution

The fourth proportional to 73,361.86, 110,080.32 and 34,936.84 is: 52,423.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,361.86 : 110,080.32 = 34,936.84 : x
  2. Step 2: Convert to fraction form
    73,361.86/110,080.32 = 34,936.84/x
  3. Step 3: Cross multiply
    73,361.86x = 110,080.32 × 34,936.84
  4. Step 4: Simplify right side
    73,361.86x = 3,845,858,526.99
  5. Step 5: Solve for x
    x = 3,845,858,526.99/73,361.86
  6. Step 6: Final answer
    x = 52,423.13

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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.