Home / 233,915.03-350,899.97-82,065.67

Finding the Fourth Proportional to 233,915.03, 350,899.97 and 82,065.67

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Solution

The fourth proportional to 233,915.03, 350,899.97 and 82,065.67 is: 123,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,915.03 : 350,899.97 = 82,065.67 : x
  2. Step 2: Convert to fraction form
    233,915.03/350,899.97 = 82,065.67/x
  3. Step 3: Cross multiply
    233,915.03x = 350,899.97 × 82,065.67
  4. Step 4: Simplify right side
    233,915.03x = 28,796,840,730.70
  5. Step 5: Solve for x
    x = 28,796,840,730.70/233,915.03
  6. Step 6: Final answer
    x = 123,108.12

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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.