Home / 190,884.68-263,345.32-110,297.36

Finding the Fourth Proportional to 190,884.68, 263,345.32 and 110,297.36

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Solution

The fourth proportional to 190,884.68, 263,345.32 and 110,297.36 is: 152,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,884.68 : 263,345.32 = 110,297.36 : x
  2. Step 2: Convert to fraction form
    190,884.68/263,345.32 = 110,297.36/x
  3. Step 3: Cross multiply
    190,884.68x = 263,345.32 × 110,297.36
  4. Step 4: Simplify right side
    190,884.68x = 29,046,293,564.36
  5. Step 5: Solve for x
    x = 29,046,293,564.36/190,884.68
  6. Step 6: Final answer
    x = 152,166.71

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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.