Home / 80,075.44-110,504.10-43,777.02

Finding the Fourth Proportional to 80,075.44, 110,504.10 and 43,777.02

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Solution

The fourth proportional to 80,075.44, 110,504.10 and 43,777.02 is: 60,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,075.44 : 110,504.10 = 43,777.02 : x
  2. Step 2: Convert to fraction form
    80,075.44/110,504.10 = 43,777.02/x
  3. Step 3: Cross multiply
    80,075.44x = 110,504.10 × 43,777.02
  4. Step 4: Simplify right side
    80,075.44x = 4,837,540,195.78
  5. Step 5: Solve for x
    x = 4,837,540,195.78/80,075.44
  6. Step 6: Final answer
    x = 60,412.28

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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.