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Finding the Fourth Proportional to 307,759.26, 461,665.32 and 108,062.48

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Solution

The fourth proportional to 307,759.26, 461,665.32 and 108,062.48 is: 162,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,759.26 : 461,665.32 = 108,062.48 : x
  2. Step 2: Convert to fraction form
    307,759.26/461,665.32 = 108,062.48/x
  3. Step 3: Cross multiply
    307,759.26x = 461,665.32 × 108,062.48
  4. Step 4: Simplify right side
    307,759.26x = 49,888,699,409.19
  5. Step 5: Solve for x
    x = 49,888,699,409.19/307,759.26
  6. Step 6: Final answer
    x = 162,103.00

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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.