Finding the Fourth Proportional to 84,549.92, 116,649.93 and 48,225.26
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Solution
The fourth proportional to 84,549.92, 116,649.93 and 48,225.26 is: 66,534.34
Step by Step Solution
- Step 1: Write the proportion equation
84,549.92 : 116,649.93 = 48,225.26 : x - Step 2: Convert to fraction form
84,549.92/116,649.93 = 48,225.26/x - Step 3: Cross multiply
84,549.92x = 116,649.93 × 48,225.26 - Step 4: Simplify right side
84,549.92x = 5,625,473,203.23 - Step 5: Solve for x
x = 5,625,473,203.23/84,549.92 - Step 6: Final answer
x = 66,534.34
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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.