Finding the Fourth Proportional to 84,371.17, 126,556.75 and 58,241.99
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Solution
The fourth proportional to 84,371.17, 126,556.75 and 58,241.99 is: 87,362.98
Step by Step Solution
- Step 1: Write the proportion equation
84,371.17 : 126,556.75 = 58,241.99 : x - Step 2: Convert to fraction form
84,371.17/126,556.75 = 58,241.99/x - Step 3: Cross multiply
84,371.17x = 126,556.75 × 58,241.99 - Step 4: Simplify right side
84,371.17x = 7,370,916,335.15 - Step 5: Solve for x
x = 7,370,916,335.15/84,371.17 - Step 6: Final answer
x = 87,362.98
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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.