Home / 62,912.47-94,192.14-47,190.67

Finding the Fourth Proportional to 62,912.47, 94,192.14 and 47,190.67

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Solution

The fourth proportional to 62,912.47, 94,192.14 and 47,190.67 is: 70,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,912.47 : 94,192.14 = 47,190.67 : x
  2. Step 2: Convert to fraction form
    62,912.47/94,192.14 = 47,190.67/x
  3. Step 3: Cross multiply
    62,912.47x = 94,192.14 × 47,190.67
  4. Step 4: Simplify right side
    62,912.47x = 4,444,990,195.33
  5. Step 5: Solve for x
    x = 4,444,990,195.33/62,912.47
  6. Step 6: Final answer
    x = 70,653.56

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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.