Home / 110,107.54-165,161.28-31,222.44

Finding the Fourth Proportional to 110,107.54, 165,161.28 and 31,222.44

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Solution

The fourth proportional to 110,107.54, 165,161.28 and 31,222.44 is: 46,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107.54 : 165,161.28 = 31,222.44 : x
  2. Step 2: Convert to fraction form
    110,107.54/165,161.28 = 31,222.44/x
  3. Step 3: Cross multiply
    110,107.54x = 165,161.28 × 31,222.44
  4. Step 4: Simplify right side
    110,107.54x = 5,156,738,155.12
  5. Step 5: Solve for x
    x = 5,156,738,155.12/110,107.54
  6. Step 6: Final answer
    x = 46,833.65

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1.5x scale

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.