Home / 195,679.26-270,038.43-110,812.86

Finding the Fourth Proportional to 195,679.26, 270,038.43 and 110,812.86

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Solution

The fourth proportional to 195,679.26, 270,038.43 and 110,812.86 is: 152,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,679.26 : 270,038.43 = 110,812.86 : x
  2. Step 2: Convert to fraction form
    195,679.26/270,038.43 = 110,812.86/x
  3. Step 3: Cross multiply
    195,679.26x = 270,038.43 × 110,812.86
  4. Step 4: Simplify right side
    195,679.26x = 29,923,730,738.21
  5. Step 5: Solve for x
    x = 29,923,730,738.21/195,679.26
  6. Step 6: Final answer
    x = 152,922.34

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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.