Home / 111,155.14-166,763.92-44,641.97

Finding the Fourth Proportional to 111,155.14, 166,763.92 and 44,641.97

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Solution

The fourth proportional to 111,155.14, 166,763.92 and 44,641.97 is: 66,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,155.14 : 166,763.92 = 44,641.97 : x
  2. Step 2: Convert to fraction form
    111,155.14/166,763.92 = 44,641.97/x
  3. Step 3: Cross multiply
    111,155.14x = 166,763.92 × 44,641.97
  4. Step 4: Simplify right side
    111,155.14x = 7,444,669,913.72
  5. Step 5: Solve for x
    x = 7,444,669,913.72/111,155.14
  6. Step 6: Final answer
    x = 66,975.49

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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.