Home / 195,036.84-269,166.78-110,169.90

Finding the Fourth Proportional to 195,036.84, 269,166.78 and 110,169.90

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Solution

The fourth proportional to 195,036.84, 269,166.78 and 110,169.90 is: 152,043.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,036.84 : 269,166.78 = 110,169.90 : x
  2. Step 2: Convert to fraction form
    195,036.84/269,166.78 = 110,169.90/x
  3. Step 3: Cross multiply
    195,036.84x = 269,166.78 × 110,169.90
  4. Step 4: Simplify right side
    195,036.84x = 29,654,077,235.92
  5. Step 5: Solve for x
    x = 29,654,077,235.92/195,036.84
  6. Step 6: Final answer
    x = 152,043.47

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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.