Home / 313,243.46-469,759.88-113,522.03

Finding the Fourth Proportional to 313,243.46, 469,759.88 and 113,522.03

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Solution

The fourth proportional to 313,243.46, 469,759.88 and 113,522.03 is: 170,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,243.46 : 469,759.88 = 113,522.03 : x
  2. Step 2: Convert to fraction form
    313,243.46/469,759.88 = 113,522.03/x
  3. Step 3: Cross multiply
    313,243.46x = 469,759.88 × 113,522.03
  4. Step 4: Simplify right side
    313,243.46x = 53,328,094,886.76
  5. Step 5: Solve for x
    x = 53,328,094,886.76/313,243.46
  6. Step 6: Final answer
    x = 170,244.88

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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.