Home / 195,928.99-270,384.96-109,907.04

Finding the Fourth Proportional to 195,928.99, 270,384.96 and 109,907.04

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Solution

The fourth proportional to 195,928.99, 270,384.96 and 109,907.04 is: 151,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,928.99 : 270,384.96 = 109,907.04 : x
  2. Step 2: Convert to fraction form
    195,928.99/270,384.96 = 109,907.04/x
  3. Step 3: Cross multiply
    195,928.99x = 270,384.96 × 109,907.04
  4. Step 4: Simplify right side
    195,928.99x = 29,717,209,536.96
  5. Step 5: Solve for x
    x = 29,717,209,536.96/195,928.99
  6. Step 6: Final answer
    x = 151,673.37

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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.