Home / 195,817.98-270,228.15-110,951.22

Finding the Fourth Proportional to 195,817.98, 270,228.15 and 110,951.22

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Solution

The fourth proportional to 195,817.98, 270,228.15 and 110,951.22 is: 153,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,817.98 : 270,228.15 = 110,951.22 : x
  2. Step 2: Convert to fraction form
    195,817.98/270,228.15 = 110,951.22/x
  3. Step 3: Cross multiply
    195,817.98x = 270,228.15 × 110,951.22
  4. Step 4: Simplify right side
    195,817.98x = 29,982,142,920.84
  5. Step 5: Solve for x
    x = 29,982,142,920.84/195,817.98
  6. Step 6: Final answer
    x = 153,112.31

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1.5x scale

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.