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Finding the Fourth Proportional to 79,955.93, 110,334.44 and 43,650.14

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Solution

The fourth proportional to 79,955.93, 110,334.44 and 43,650.14 is: 60,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,955.93 : 110,334.44 = 43,650.14 : x
  2. Step 2: Convert to fraction form
    79,955.93/110,334.44 = 43,650.14/x
  3. Step 3: Cross multiply
    79,955.93x = 110,334.44 × 43,650.14
  4. Step 4: Simplify right side
    79,955.93x = 4,816,112,982.90
  5. Step 5: Solve for x
    x = 4,816,112,982.90/79,955.93
  6. Step 6: Final answer
    x = 60,234.60

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1.5x scale

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.