Home / 195,685.26-270,046.72-110,818.86

Finding the Fourth Proportional to 195,685.26, 270,046.72 and 110,818.86

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Solution

The fourth proportional to 195,685.26, 270,046.72 and 110,818.86 is: 152,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,685.26 : 270,046.72 = 110,818.86 : x
  2. Step 2: Convert to fraction form
    195,685.26/270,046.72 = 110,818.86/x
  3. Step 3: Cross multiply
    195,685.26x = 270,046.72 × 110,818.86
  4. Step 4: Simplify right side
    195,685.26x = 29,926,269,657.14
  5. Step 5: Solve for x
    x = 29,926,269,657.14/195,685.26
  6. Step 6: Final answer
    x = 152,930.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.