Home / 49,666.54-74,546.62-18,107.10

Finding the Fourth Proportional to 49,666.54, 74,546.62 and 18,107.10

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Solution

The fourth proportional to 49,666.54, 74,546.62 and 18,107.10 is: 27,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,666.54 : 74,546.62 = 18,107.10 : x
  2. Step 2: Convert to fraction form
    49,666.54/74,546.62 = 18,107.10/x
  3. Step 3: Cross multiply
    49,666.54x = 74,546.62 × 18,107.10
  4. Step 4: Simplify right side
    49,666.54x = 1,349,823,103.00
  5. Step 5: Solve for x
    x = 1,349,823,103.00/49,666.54
  6. Step 6: Final answer
    x = 27,177.72

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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.