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Finding the Fourth Proportional to 195,361.41, 293,048.09 and 67,276.32

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Solution

The fourth proportional to 195,361.41, 293,048.09 and 67,276.32 is: 100,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,361.41 : 293,048.09 = 67,276.32 : x
  2. Step 2: Convert to fraction form
    195,361.41/293,048.09 = 67,276.32/x
  3. Step 3: Cross multiply
    195,361.41x = 293,048.09 × 67,276.32
  4. Step 4: Simplify right side
    195,361.41x = 19,715,197,078.23
  5. Step 5: Solve for x
    x = 19,715,197,078.23/195,361.41
  6. Step 6: Final answer
    x = 100,916.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.