Home / 111,284.39-166,809.94-41,118.95

Finding the Fourth Proportional to 111,284.39, 166,809.94 and 41,118.95

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Solution

The fourth proportional to 111,284.39, 166,809.94 and 41,118.95 is: 61,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284.39 : 166,809.94 = 41,118.95 : x
  2. Step 2: Convert to fraction form
    111,284.39/166,809.94 = 41,118.95/x
  3. Step 3: Cross multiply
    111,284.39x = 166,809.94 × 41,118.95
  4. Step 4: Simplify right side
    111,284.39x = 6,859,049,582.36
  5. Step 5: Solve for x
    x = 6,859,049,582.36/111,284.39
  6. Step 6: Final answer
    x = 61,635.33

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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.