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Finding the Fourth Proportional to 111,383.66, 167,036.63 and 44,806.52

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Solution

The fourth proportional to 111,383.66, 167,036.63 and 44,806.52 is: 67,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,383.66 : 167,036.63 = 44,806.52 : x
  2. Step 2: Convert to fraction form
    111,383.66/167,036.63 = 44,806.52/x
  3. Step 3: Cross multiply
    111,383.66x = 167,036.63 × 44,806.52
  4. Step 4: Simplify right side
    111,383.66x = 7,484,329,043.61
  5. Step 5: Solve for x
    x = 7,484,329,043.61/111,383.66
  6. Step 6: Final answer
    x = 67,194.14

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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.