Home / 195,492.21-269,771.88-110,611.09

Finding the Fourth Proportional to 195,492.21, 269,771.88 and 110,611.09

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Solution

The fourth proportional to 195,492.21, 269,771.88 and 110,611.09 is: 152,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,492.21 : 269,771.88 = 110,611.09 : x
  2. Step 2: Convert to fraction form
    195,492.21/269,771.88 = 110,611.09/x
  3. Step 3: Cross multiply
    195,492.21x = 269,771.88 × 110,611.09
  4. Step 4: Simplify right side
    195,492.21x = 29,839,761,698.15
  5. Step 5: Solve for x
    x = 29,839,761,698.15/195,492.21
  6. Step 6: Final answer
    x = 152,639.13

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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.