Home / 195,680.76-270,040.50-110,814.36

Finding the Fourth Proportional to 195,680.76, 270,040.50 and 110,814.36

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Solution

The fourth proportional to 195,680.76, 270,040.50 and 110,814.36 is: 152,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,680.76 : 270,040.50 = 110,814.36 : x
  2. Step 2: Convert to fraction form
    195,680.76/270,040.50 = 110,814.36/x
  3. Step 3: Cross multiply
    195,680.76x = 270,040.50 × 110,814.36
  4. Step 4: Simplify right side
    195,680.76x = 29,924,365,181.58
  5. Step 5: Solve for x
    x = 29,924,365,181.58/195,680.76
  6. Step 6: Final answer
    x = 152,924.41

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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.