Home / 195,797.48-270,191.40-110,915.24

Finding the Fourth Proportional to 195,797.48, 270,191.40 and 110,915.24

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Solution

The fourth proportional to 195,797.48, 270,191.40 and 110,915.24 is: 153,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,797.48 : 270,191.40 = 110,915.24 : x
  2. Step 2: Convert to fraction form
    195,797.48/270,191.40 = 110,915.24/x
  3. Step 3: Cross multiply
    195,797.48x = 270,191.40 × 110,915.24
  4. Step 4: Simplify right side
    195,797.48x = 29,968,343,976.94
  5. Step 5: Solve for x
    x = 29,968,343,976.94/195,797.48
  6. Step 6: Final answer
    x = 153,057.86

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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.