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Finding the Fourth Proportional to 84,093.40, 116,047.41 and 45,853.25

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Solution

The fourth proportional to 84,093.40, 116,047.41 and 45,853.25 is: 63,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,093.40 : 116,047.41 = 45,853.25 : x
  2. Step 2: Convert to fraction form
    84,093.40/116,047.41 = 45,853.25/x
  3. Step 3: Cross multiply
    84,093.40x = 116,047.41 × 45,853.25
  4. Step 4: Simplify right side
    84,093.40x = 5,321,150,902.58
  5. Step 5: Solve for x
    x = 5,321,150,902.58/84,093.40
  6. Step 6: Final answer
    x = 63,276.68

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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.