Home / 192,004.52-264,964.38-105,964.30

Finding the Fourth Proportional to 192,004.52, 264,964.38 and 105,964.30

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Solution

The fourth proportional to 192,004.52, 264,964.38 and 105,964.30 is: 146,229.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.52 : 264,964.38 = 105,964.30 : x
  2. Step 2: Convert to fraction form
    192,004.52/264,964.38 = 105,964.30/x
  3. Step 3: Cross multiply
    192,004.52x = 264,964.38 × 105,964.30
  4. Step 4: Simplify right side
    192,004.52x = 28,076,765,051.63
  5. Step 5: Solve for x
    x = 28,076,765,051.63/192,004.52
  6. Step 6: Final answer
    x = 146,229.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.