Finding the Fourth Proportional to 144,429.97, 199,340.91 and 96,766.42
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Solution
The fourth proportional to 144,429.97, 199,340.91 and 96,766.42 is: 133,556.12
Step by Step Solution
- Step 1: Write the proportion equation
144,429.97 : 199,340.91 = 96,766.42 : x - Step 2: Convert to fraction form
144,429.97/199,340.91 = 96,766.42/x - Step 3: Cross multiply
144,429.97x = 199,340.91 × 96,766.42 - Step 4: Simplify right side
144,429.97x = 19,289,506,220.24 - Step 5: Solve for x
x = 19,289,506,220.24/144,429.97 - Step 6: Final answer
x = 133,556.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.