Home / 195,705.98-270,074.26-110,839.45

Finding the Fourth Proportional to 195,705.98, 270,074.26 and 110,839.45

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Solution

The fourth proportional to 195,705.98, 270,074.26 and 110,839.45 is: 152,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,705.98 : 270,074.26 = 110,839.45 : x
  2. Step 2: Convert to fraction form
    195,705.98/270,074.26 = 110,839.45/x
  3. Step 3: Cross multiply
    195,705.98x = 270,074.26 × 110,839.45
  4. Step 4: Simplify right side
    195,705.98x = 29,934,881,485.27
  5. Step 5: Solve for x
    x = 29,934,881,485.27/195,705.98
  6. Step 6: Final answer
    x = 152,958.44

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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.