Home / 133,351.95-200,047.83-49,105.64

Finding the Fourth Proportional to 133,351.95, 200,047.83 and 49,105.64

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Solution

The fourth proportional to 133,351.95, 200,047.83 and 49,105.64 is: 73,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,351.95 : 200,047.83 = 49,105.64 : x
  2. Step 2: Convert to fraction form
    133,351.95/200,047.83 = 49,105.64/x
  3. Step 3: Cross multiply
    133,351.95x = 200,047.83 × 49,105.64
  4. Step 4: Simplify right side
    133,351.95x = 9,823,477,038.73
  5. Step 5: Solve for x
    x = 9,823,477,038.73/133,351.95
  6. Step 6: Final answer
    x = 73,665.79

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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.