Home / 84,092.93-116,076.36-50,112.08

Finding the Fourth Proportional to 84,092.93, 116,076.36 and 50,112.08

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Solution

The fourth proportional to 84,092.93, 116,076.36 and 50,112.08 is: 69,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,092.93 : 116,076.36 = 50,112.08 : x
  2. Step 2: Convert to fraction form
    84,092.93/116,076.36 = 50,112.08/x
  3. Step 3: Cross multiply
    84,092.93x = 116,076.36 × 50,112.08
  4. Step 4: Simplify right side
    84,092.93x = 5,816,827,881.25
  5. Step 5: Solve for x
    x = 5,816,827,881.25/84,092.93
  6. Step 6: Final answer
    x = 69,171.43

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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.