Home / 111,007.74-166,467.77-44,435.46

Finding the Fourth Proportional to 111,007.74, 166,467.77 and 44,435.46

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Solution

The fourth proportional to 111,007.74, 166,467.77 and 44,435.46 is: 66,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,007.74 : 166,467.77 = 44,435.46 : x
  2. Step 2: Convert to fraction form
    111,007.74/166,467.77 = 44,435.46/x
  3. Step 3: Cross multiply
    111,007.74x = 166,467.77 × 44,435.46
  4. Step 4: Simplify right side
    111,007.74x = 7,397,071,213.87
  5. Step 5: Solve for x
    x = 7,397,071,213.87/111,007.74
  6. Step 6: Final answer
    x = 66,635.64

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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.