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Finding the Fourth Proportional to 195,466.32, 269,728.62 and 110,588.88

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Solution

The fourth proportional to 195,466.32, 269,728.62 and 110,588.88 is: 152,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,466.32 : 269,728.62 = 110,588.88 : x
  2. Step 2: Convert to fraction form
    195,466.32/269,728.62 = 110,588.88/x
  3. Step 3: Cross multiply
    195,466.32x = 269,728.62 × 110,588.88
  4. Step 4: Simplify right side
    195,466.32x = 29,828,985,989.75
  5. Step 5: Solve for x
    x = 29,828,985,989.75/195,466.32
  6. Step 6: Final answer
    x = 152,604.22

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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.