Home / 79,801.24-110,131.06-43,991.26

Finding the Fourth Proportional to 79,801.24, 110,131.06 and 43,991.26

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Solution

The fourth proportional to 79,801.24, 110,131.06 and 43,991.26 is: 60,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,801.24 : 110,131.06 = 43,991.26 : x
  2. Step 2: Convert to fraction form
    79,801.24/110,131.06 = 43,991.26/x
  3. Step 3: Cross multiply
    79,801.24x = 110,131.06 × 43,991.26
  4. Step 4: Simplify right side
    79,801.24x = 4,844,804,094.54
  5. Step 5: Solve for x
    x = 4,844,804,094.54/79,801.24
  6. Step 6: Final answer
    x = 60,710.89

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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.