Finding the Fourth Proportional to 136,228.42, 204,240.83 and 93,987.97
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Solution
The fourth proportional to 136,228.42, 204,240.83 and 93,987.97 is: 140,911.72
Step by Step Solution
- Step 1: Write the proportion equation
136,228.42 : 204,240.83 = 93,987.97 : x - Step 2: Convert to fraction form
136,228.42/204,240.83 = 93,987.97/x - Step 3: Cross multiply
136,228.42x = 204,240.83 × 93,987.97 - Step 4: Simplify right side
136,228.42x = 19,196,180,022.27 - Step 5: Solve for x
x = 19,196,180,022.27/136,228.42 - Step 6: Final answer
x = 140,911.72
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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.