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Finding the Fourth Proportional to 84,094.29, 116,045.96 and 47,791.02

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Solution

The fourth proportional to 84,094.29, 116,045.96 and 47,791.02 is: 65,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.29 : 116,045.96 = 47,791.02 : x
  2. Step 2: Convert to fraction form
    84,094.29/116,045.96 = 47,791.02/x
  3. Step 3: Cross multiply
    84,094.29x = 116,045.96 × 47,791.02
  4. Step 4: Simplify right side
    84,094.29x = 5,545,954,556.32
  5. Step 5: Solve for x
    x = 5,545,954,556.32/84,094.29
  6. Step 6: Final answer
    x = 65,949.24

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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.