Home / 195,063.75-269,209.89-110,186.28

Finding the Fourth Proportional to 195,063.75, 269,209.89 and 110,186.28

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Solution

The fourth proportional to 195,063.75, 269,209.89 and 110,186.28 is: 152,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,063.75 : 269,209.89 = 110,186.28 : x
  2. Step 2: Convert to fraction form
    195,063.75/269,209.89 = 110,186.28/x
  3. Step 3: Cross multiply
    195,063.75x = 269,209.89 × 110,186.28
  4. Step 4: Simplify right side
    195,063.75x = 29,663,236,318.31
  5. Step 5: Solve for x
    x = 29,663,236,318.31/195,063.75
  6. Step 6: Final answer
    x = 152,069.45

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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.