Home / 195,468.10-269,431.05-163,975.30

Finding the Fourth Proportional to 195,468.10, 269,431.05 and 163,975.30

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Solution

The fourth proportional to 195,468.10, 269,431.05 and 163,975.30 is: 226,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,468.10 : 269,431.05 = 163,975.30 : x
  2. Step 2: Convert to fraction form
    195,468.10/269,431.05 = 163,975.30/x
  3. Step 3: Cross multiply
    195,468.10x = 269,431.05 × 163,975.30
  4. Step 4: Simplify right side
    195,468.10x = 44,180,037,253.07
  5. Step 5: Solve for x
    x = 44,180,037,253.07/195,468.10
  6. Step 6: Final answer
    x = 226,021.73

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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.