Home / 195,611.10-269,915.67-110,723.10

Finding the Fourth Proportional to 195,611.10, 269,915.67 and 110,723.10

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Solution

The fourth proportional to 195,611.10, 269,915.67 and 110,723.10 is: 152,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611.10 : 269,915.67 = 110,723.10 : x
  2. Step 2: Convert to fraction form
    195,611.10/269,915.67 = 110,723.10/x
  3. Step 3: Cross multiply
    195,611.10x = 269,915.67 × 110,723.10
  4. Step 4: Simplify right side
    195,611.10x = 29,885,899,720.98
  5. Step 5: Solve for x
    x = 29,885,899,720.98/195,611.10
  6. Step 6: Final answer
    x = 152,782.23

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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.