Home / 193,018.62-266,359.24-106,973.94

Finding the Fourth Proportional to 193,018.62, 266,359.24 and 106,973.94

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Solution

The fourth proportional to 193,018.62, 266,359.24 and 106,973.94 is: 147,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,018.62 : 266,359.24 = 106,973.94 : x
  2. Step 2: Convert to fraction form
    193,018.62/266,359.24 = 106,973.94/x
  3. Step 3: Cross multiply
    193,018.62x = 266,359.24 × 106,973.94
  4. Step 4: Simplify right side
    193,018.62x = 28,493,497,358.21
  5. Step 5: Solve for x
    x = 28,493,497,358.21/193,018.62
  6. Step 6: Final answer
    x = 147,620.46

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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.