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Finding the Fourth Proportional to 79,762.27, 110,076.83 and 43,952.26

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Solution

The fourth proportional to 79,762.27, 110,076.83 and 43,952.26 is: 60,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,762.27 : 110,076.83 = 43,952.26 : x
  2. Step 2: Convert to fraction form
    79,762.27/110,076.83 = 43,952.26/x
  3. Step 3: Cross multiply
    79,762.27x = 110,076.83 × 43,952.26
  4. Step 4: Simplify right side
    79,762.27x = 4,838,125,232.37
  5. Step 5: Solve for x
    x = 4,838,125,232.37/79,762.27
  6. Step 6: Final answer
    x = 60,656.81

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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.