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Finding the Fourth Proportional to 83,361.39, 125,004.26 and 35,954.08

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Solution

The fourth proportional to 83,361.39, 125,004.26 and 35,954.08 is: 53,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,361.39 : 125,004.26 = 35,954.08 : x
  2. Step 2: Convert to fraction form
    83,361.39/125,004.26 = 35,954.08/x
  3. Step 3: Cross multiply
    83,361.39x = 125,004.26 × 35,954.08
  4. Step 4: Simplify right side
    83,361.39x = 4,494,412,941.76
  5. Step 5: Solve for x
    x = 4,494,412,941.76/83,361.39
  6. Step 6: Final answer
    x = 53,914.81

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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.