Home / 111,661.11-167,393.25-41,491.22

Finding the Fourth Proportional to 111,661.11, 167,393.25 and 41,491.22

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Solution

The fourth proportional to 111,661.11, 167,393.25 and 41,491.22 is: 62,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,661.11 : 167,393.25 = 41,491.22 : x
  2. Step 2: Convert to fraction form
    111,661.11/167,393.25 = 41,491.22/x
  3. Step 3: Cross multiply
    111,661.11x = 167,393.25 × 41,491.22
  4. Step 4: Simplify right side
    111,661.11x = 6,945,349,325.30
  5. Step 5: Solve for x
    x = 6,945,349,325.30/111,661.11
  6. Step 6: Final answer
    x = 62,200.25

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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.