Home / 107,170.69-160,754.36-26,118.64

Finding the Fourth Proportional to 107,170.69, 160,754.36 and 26,118.64

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Solution

The fourth proportional to 107,170.69, 160,754.36 and 26,118.64 is: 39,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,170.69 : 160,754.36 = 26,118.64 : x
  2. Step 2: Convert to fraction form
    107,170.69/160,754.36 = 26,118.64/x
  3. Step 3: Cross multiply
    107,170.69x = 160,754.36 × 26,118.64
  4. Step 4: Simplify right side
    107,170.69x = 4,198,685,257.27
  5. Step 5: Solve for x
    x = 4,198,685,257.27/107,170.69
  6. Step 6: Final answer
    x = 39,177.55

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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.