Finding the Fourth Proportional to 84,184.35, 116,194.26 and 48,395.10
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Solution
The fourth proportional to 84,184.35, 116,194.26 and 48,395.10 is: 66,796.65
Step by Step Solution
- Step 1: Write the proportion equation
84,184.35 : 116,194.26 = 48,395.10 : x - Step 2: Convert to fraction form
84,184.35/116,194.26 = 48,395.10/x - Step 3: Cross multiply
84,184.35x = 116,194.26 × 48,395.10 - Step 4: Simplify right side
84,184.35x = 5,623,232,832.13 - Step 5: Solve for x
x = 5,623,232,832.13/84,184.35 - Step 6: Final answer
x = 66,796.65
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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.