Home / 110,864.44-166,313.07-40,738.29

Finding the Fourth Proportional to 110,864.44, 166,313.07 and 40,738.29

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Solution

The fourth proportional to 110,864.44, 166,313.07 and 40,738.29 is: 61,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,864.44 : 166,313.07 = 40,738.29 : x
  2. Step 2: Convert to fraction form
    110,864.44/166,313.07 = 40,738.29/x
  3. Step 3: Cross multiply
    110,864.44x = 166,313.07 × 40,738.29
  4. Step 4: Simplify right side
    110,864.44x = 6,775,310,076.45
  5. Step 5: Solve for x
    x = 6,775,310,076.45/110,864.44
  6. Step 6: Final answer
    x = 61,113.47

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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.