Home / 109,395.52-164,093.24-26,289.52

Finding the Fourth Proportional to 109,395.52, 164,093.24 and 26,289.52

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Solution

The fourth proportional to 109,395.52, 164,093.24 and 26,289.52 is: 39,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,395.52 : 164,093.24 = 26,289.52 : x
  2. Step 2: Convert to fraction form
    109,395.52/164,093.24 = 26,289.52/x
  3. Step 3: Cross multiply
    109,395.52x = 164,093.24 × 26,289.52
  4. Step 4: Simplify right side
    109,395.52x = 4,313,932,170.34
  5. Step 5: Solve for x
    x = 4,313,932,170.34/109,395.52
  6. Step 6: Final answer
    x = 39,434.27

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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.