Home / 207,676.14-311,520.93-65,522.73

Finding the Fourth Proportional to 207,676.14, 311,520.93 and 65,522.73

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Solution

The fourth proportional to 207,676.14, 311,520.93 and 65,522.73 is: 98,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,676.14 : 311,520.93 = 65,522.73 : x
  2. Step 2: Convert to fraction form
    207,676.14/311,520.93 = 65,522.73/x
  3. Step 3: Cross multiply
    207,676.14x = 311,520.93 × 65,522.73
  4. Step 4: Simplify right side
    207,676.14x = 20,411,701,785.74
  5. Step 5: Solve for x
    x = 20,411,701,785.74/207,676.14
  6. Step 6: Final answer
    x = 98,286.22

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1.5x scale

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.