Home / 199,289.73-299,076.75-110,614.17

Finding the Fourth Proportional to 199,289.73, 299,076.75 and 110,614.17

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Solution

The fourth proportional to 199,289.73, 299,076.75 and 110,614.17 is: 166,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,289.73 : 299,076.75 = 110,614.17 : x
  2. Step 2: Convert to fraction form
    199,289.73/299,076.75 = 110,614.17/x
  3. Step 3: Cross multiply
    199,289.73x = 299,076.75 × 110,614.17
  4. Step 4: Simplify right side
    199,289.73x = 33,082,126,467.55
  5. Step 5: Solve for x
    x = 33,082,126,467.55/199,289.73
  6. Step 6: Final answer
    x = 166,000.16

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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.