Home / 207,707.33-311,436.43-95,246.67

Finding the Fourth Proportional to 207,707.33, 311,436.43 and 95,246.67

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Solution

The fourth proportional to 207,707.33, 311,436.43 and 95,246.67 is: 142,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,707.33 : 311,436.43 = 95,246.67 : x
  2. Step 2: Convert to fraction form
    207,707.33/311,436.43 = 95,246.67/x
  3. Step 3: Cross multiply
    207,707.33x = 311,436.43 × 95,246.67
  4. Step 4: Simplify right side
    207,707.33x = 29,663,282,636.07
  5. Step 5: Solve for x
    x = 29,663,282,636.07/207,707.33
  6. Step 6: Final answer
    x = 142,812.88

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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.