Home / 307,704.26-461,762.55-108,025.23

Finding the Fourth Proportional to 307,704.26, 461,762.55 and 108,025.23

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Solution

The fourth proportional to 307,704.26, 461,762.55 and 108,025.23 is: 162,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,704.26 : 461,762.55 = 108,025.23 : x
  2. Step 2: Convert to fraction form
    307,704.26/461,762.55 = 108,025.23/x
  3. Step 3: Cross multiply
    307,704.26x = 461,762.55 × 108,025.23
  4. Step 4: Simplify right side
    307,704.26x = 49,882,005,669.14
  5. Step 5: Solve for x
    x = 49,882,005,669.14/307,704.26
  6. Step 6: Final answer
    x = 162,110.22

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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.