Home / 111,890.49-167,835.73-41,775.27

Finding the Fourth Proportional to 111,890.49, 167,835.73 and 41,775.27

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Solution

The fourth proportional to 111,890.49, 167,835.73 and 41,775.27 is: 62,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890.49 : 167,835.73 = 41,775.27 : x
  2. Step 2: Convert to fraction form
    111,890.49/167,835.73 = 41,775.27/x
  3. Step 3: Cross multiply
    111,890.49x = 167,835.73 × 41,775.27
  4. Step 4: Simplify right side
    111,890.49x = 7,011,382,097.22
  5. Step 5: Solve for x
    x = 7,011,382,097.22/111,890.49
  6. Step 6: Final answer
    x = 62,662.90

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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.