Home / 192,022.44-264,985.47-107,137.68

Finding the Fourth Proportional to 192,022.44, 264,985.47 and 107,137.68

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Solution

The fourth proportional to 192,022.44, 264,985.47 and 107,137.68 is: 147,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,022.44 : 264,985.47 = 107,137.68 : x
  2. Step 2: Convert to fraction form
    192,022.44/264,985.47 = 107,137.68/x
  3. Step 3: Cross multiply
    192,022.44x = 264,985.47 × 107,137.68
  4. Step 4: Simplify right side
    192,022.44x = 28,389,928,489.51
  5. Step 5: Solve for x
    x = 28,389,928,489.51/192,022.44
  6. Step 6: Final answer
    x = 147,846.93

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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.