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Finding the Fourth Proportional to 192,004.98, 264,966.44 and 111,479.64

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Solution

The fourth proportional to 192,004.98, 264,966.44 and 111,479.64 is: 153,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.98 : 264,966.44 = 111,479.64 : x
  2. Step 2: Convert to fraction form
    192,004.98/264,966.44 = 111,479.64/x
  3. Step 3: Cross multiply
    192,004.98x = 264,966.44 × 111,479.64
  4. Step 4: Simplify right side
    192,004.98x = 29,538,362,785.88
  5. Step 5: Solve for x
    x = 29,538,362,785.88/192,004.98
  6. Step 6: Final answer
    x = 153,841.65

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1.5x scale

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.