Home / 195,682.26-270,042.58-110,815.86

Finding the Fourth Proportional to 195,682.26, 270,042.58 and 110,815.86

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Solution

The fourth proportional to 195,682.26, 270,042.58 and 110,815.86 is: 152,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,682.26 : 270,042.58 = 110,815.86 : x
  2. Step 2: Convert to fraction form
    195,682.26/270,042.58 = 110,815.86/x
  3. Step 3: Cross multiply
    195,682.26x = 270,042.58 × 110,815.86
  4. Step 4: Simplify right side
    195,682.26x = 29,925,000,739.32
  5. Step 5: Solve for x
    x = 29,925,000,739.32/195,682.26
  6. Step 6: Final answer
    x = 152,926.49

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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.