Home / 322,310.55-483,467.18-109,080.14

Finding the Fourth Proportional to 322,310.55, 483,467.18 and 109,080.14

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Solution

The fourth proportional to 322,310.55, 483,467.18 and 109,080.14 is: 163,620.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,310.55 : 483,467.18 = 109,080.14 : x
  2. Step 2: Convert to fraction form
    322,310.55/483,467.18 = 109,080.14/x
  3. Step 3: Cross multiply
    322,310.55x = 483,467.18 × 109,080.14
  4. Step 4: Simplify right side
    322,310.55x = 52,736,668,343.07
  5. Step 5: Solve for x
    x = 52,736,668,343.07/322,310.55
  6. Step 6: Final answer
    x = 163,620.67

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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.