Home / 195,125.49-269,278.43-110,240.73

Finding the Fourth Proportional to 195,125.49, 269,278.43 and 110,240.73

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Solution

The fourth proportional to 195,125.49, 269,278.43 and 110,240.73 is: 152,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,125.49 : 269,278.43 = 110,240.73 : x
  2. Step 2: Convert to fraction form
    195,125.49/269,278.43 = 110,240.73/x
  3. Step 3: Cross multiply
    195,125.49x = 269,278.43 × 110,240.73
  4. Step 4: Simplify right side
    195,125.49x = 29,685,450,145.25
  5. Step 5: Solve for x
    x = 29,685,450,145.25/195,125.49
  6. Step 6: Final answer
    x = 152,135.17

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1.5x scale

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.