Home / 107,594.26-161,436.21-57,661.54

Finding the Fourth Proportional to 107,594.26, 161,436.21 and 57,661.54

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Solution

The fourth proportional to 107,594.26, 161,436.21 and 57,661.54 is: 86,516.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,594.26 : 161,436.21 = 57,661.54 : x
  2. Step 2: Convert to fraction form
    107,594.26/161,436.21 = 57,661.54/x
  3. Step 3: Cross multiply
    107,594.26x = 161,436.21 × 57,661.54
  4. Step 4: Simplify right side
    107,594.26x = 9,308,660,480.36
  5. Step 5: Solve for x
    x = 9,308,660,480.36/107,594.26
  6. Step 6: Final answer
    x = 86,516.33

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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.