Home / 303,828.03-455,797.38-104,168.58

Finding the Fourth Proportional to 303,828.03, 455,797.38 and 104,168.58

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Solution

The fourth proportional to 303,828.03, 455,797.38 and 104,168.58 is: 156,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,828.03 : 455,797.38 = 104,168.58 : x
  2. Step 2: Convert to fraction form
    303,828.03/455,797.38 = 104,168.58/x
  3. Step 3: Cross multiply
    303,828.03x = 455,797.38 × 104,168.58
  4. Step 4: Simplify right side
    303,828.03x = 47,479,765,842.32
  5. Step 5: Solve for x
    x = 47,479,765,842.32/303,828.03
  6. Step 6: Final answer
    x = 156,271.84

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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.