Home / 84,125.26-116,052.78-50,114.26

Finding the Fourth Proportional to 84,125.26, 116,052.78 and 50,114.26

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Solution

The fourth proportional to 84,125.26, 116,052.78 and 50,114.26 is: 69,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,125.26 : 116,052.78 = 50,114.26 : x
  2. Step 2: Convert to fraction form
    84,125.26/116,052.78 = 50,114.26/x
  3. Step 3: Cross multiply
    84,125.26x = 116,052.78 × 50,114.26
  4. Step 4: Simplify right side
    84,125.26x = 5,815,899,190.64
  5. Step 5: Solve for x
    x = 5,815,899,190.64/84,125.26
  6. Step 6: Final answer
    x = 69,133.80

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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.