Home / 192,497.80-265,653.06-107,614.60

Finding the Fourth Proportional to 192,497.80, 265,653.06 and 107,614.60

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Solution

The fourth proportional to 192,497.80, 265,653.06 and 107,614.60 is: 148,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,497.80 : 265,653.06 = 107,614.60 : x
  2. Step 2: Convert to fraction form
    192,497.80/265,653.06 = 107,614.60/x
  3. Step 3: Cross multiply
    192,497.80x = 265,653.06 × 107,614.60
  4. Step 4: Simplify right side
    192,497.80x = 28,588,147,790.68
  5. Step 5: Solve for x
    x = 28,588,147,790.68/192,497.80
  6. Step 6: Final answer
    x = 148,511.56

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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.