Home / 190,767.44-263,271.39-110,198.36

Finding the Fourth Proportional to 190,767.44, 263,271.39 and 110,198.36

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Solution

The fourth proportional to 190,767.44, 263,271.39 and 110,198.36 is: 152,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,767.44 : 263,271.39 = 110,198.36 : x
  2. Step 2: Convert to fraction form
    190,767.44/263,271.39 = 110,198.36/x
  3. Step 3: Cross multiply
    190,767.44x = 263,271.39 × 110,198.36
  4. Step 4: Simplify right side
    190,767.44x = 29,012,075,412.92
  5. Step 5: Solve for x
    x = 29,012,075,412.92/190,767.44
  6. Step 6: Final answer
    x = 152,080.86

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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.