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Finding the Fourth Proportional to 195,482.64, 269,771.73 and 110,597.88

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Solution

The fourth proportional to 195,482.64, 269,771.73 and 110,597.88 is: 152,628.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,482.64 : 269,771.73 = 110,597.88 : x
  2. Step 2: Convert to fraction form
    195,482.64/269,771.73 = 110,597.88/x
  3. Step 3: Cross multiply
    195,482.64x = 269,771.73 × 110,597.88
  4. Step 4: Simplify right side
    195,482.64x = 29,836,181,421.93
  5. Step 5: Solve for x
    x = 29,836,181,421.93/195,482.64
  6. Step 6: Final answer
    x = 152,628.29

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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.