Finding the Fourth Proportional to 125,067.29, 187,404.36 and 96,673.75
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Solution
The fourth proportional to 125,067.29, 187,404.36 and 96,673.75 is: 144,858.68
Step by Step Solution
- Step 1: Write the proportion equation
125,067.29 : 187,404.36 = 96,673.75 : x - Step 2: Convert to fraction form
125,067.29/187,404.36 = 96,673.75/x - Step 3: Cross multiply
125,067.29x = 187,404.36 × 96,673.75 - Step 4: Simplify right side
125,067.29x = 18,117,081,416.51 - Step 5: Solve for x
x = 18,117,081,416.51/125,067.29 - Step 6: Final answer
x = 144,858.68
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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.