Home / 194,091.84-290,964.61-75,735.65

Finding the Fourth Proportional to 194,091.84, 290,964.61 and 75,735.65

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Solution

The fourth proportional to 194,091.84, 290,964.61 and 75,735.65 is: 113,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,091.84 : 290,964.61 = 75,735.65 : x
  2. Step 2: Convert to fraction form
    194,091.84/290,964.61 = 75,735.65/x
  3. Step 3: Cross multiply
    194,091.84x = 290,964.61 × 75,735.65
  4. Step 4: Simplify right side
    194,091.84x = 22,036,393,486.67
  5. Step 5: Solve for x
    x = 22,036,393,486.67/194,091.84
  6. Step 6: Final answer
    x = 113,535.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.