Home / 130,945.26-196,555.32-116,047.69

Finding the Fourth Proportional to 130,945.26, 196,555.32 and 116,047.69

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Solution

The fourth proportional to 130,945.26, 196,555.32 and 116,047.69 is: 174,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,945.26 : 196,555.32 = 116,047.69 : x
  2. Step 2: Convert to fraction form
    130,945.26/196,555.32 = 116,047.69/x
  3. Step 3: Cross multiply
    130,945.26x = 196,555.32 × 116,047.69
  4. Step 4: Simplify right side
    130,945.26x = 22,809,790,843.21
  5. Step 5: Solve for x
    x = 22,809,790,843.21/130,945.26
  6. Step 6: Final answer
    x = 174,193.33

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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.