Home / 109,896.03-164,844.45-26,790.03

Finding the Fourth Proportional to 109,896.03, 164,844.45 and 26,790.03

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Solution

The fourth proportional to 109,896.03, 164,844.45 and 26,790.03 is: 40,185.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,896.03 : 164,844.45 = 26,790.03 : x
  2. Step 2: Convert to fraction form
    109,896.03/164,844.45 = 26,790.03/x
  3. Step 3: Cross multiply
    109,896.03x = 164,844.45 × 26,790.03
  4. Step 4: Simplify right side
    109,896.03x = 4,416,187,760.83
  5. Step 5: Solve for x
    x = 4,416,187,760.83/109,896.03
  6. Step 6: Final answer
    x = 40,185.14

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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.