Home / 126,195.68-189,252.54-41,933.22

Finding the Fourth Proportional to 126,195.68, 189,252.54 and 41,933.22

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Solution

The fourth proportional to 126,195.68, 189,252.54 and 41,933.22 is: 62,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,195.68 : 189,252.54 = 41,933.22 : x
  2. Step 2: Convert to fraction form
    126,195.68/189,252.54 = 41,933.22/x
  3. Step 3: Cross multiply
    126,195.68x = 189,252.54 × 41,933.22
  4. Step 4: Simplify right side
    126,195.68x = 7,935,968,395.38
  5. Step 5: Solve for x
    x = 7,935,968,395.38/126,195.68
  6. Step 6: Final answer
    x = 62,886.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.