Home / 195,822.69-270,236.21-110,956.29

Finding the Fourth Proportional to 195,822.69, 270,236.21 and 110,956.29

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Solution

The fourth proportional to 195,822.69, 270,236.21 and 110,956.29 is: 153,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,822.69 : 270,236.21 = 110,956.29 : x
  2. Step 2: Convert to fraction form
    195,822.69/270,236.21 = 110,956.29/x
  3. Step 3: Cross multiply
    195,822.69x = 270,236.21 × 110,956.29
  4. Step 4: Simplify right side
    195,822.69x = 29,984,407,285.26
  5. Step 5: Solve for x
    x = 29,984,407,285.26/195,822.69
  6. Step 6: Final answer
    x = 153,120.19

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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.