Home / 195,472.10-269,436.57-163,979.30

Finding the Fourth Proportional to 195,472.10, 269,436.57 and 163,979.30

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Solution

The fourth proportional to 195,472.10, 269,436.57 and 163,979.30 is: 226,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,472.10 : 269,436.57 = 163,979.30 : x
  2. Step 2: Convert to fraction form
    195,472.10/269,436.57 = 163,979.30/x
  3. Step 3: Cross multiply
    195,472.10x = 269,436.57 × 163,979.30
  4. Step 4: Simplify right side
    195,472.10x = 44,182,020,143.00
  5. Step 5: Solve for x
    x = 44,182,020,143.00/195,472.10
  6. Step 6: Final answer
    x = 226,027.24

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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.