Finding the Fourth Proportional to 167,195.64, 230,729.97 and 95,577.26
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Solution
The fourth proportional to 167,195.64, 230,729.97 and 95,577.26 is: 131,896.61
Step by Step Solution
- Step 1: Write the proportion equation
167,195.64 : 230,729.97 = 95,577.26 : x - Step 2: Convert to fraction form
167,195.64/230,729.97 = 95,577.26/x - Step 3: Cross multiply
167,195.64x = 230,729.97 × 95,577.26 - Step 4: Simplify right side
167,195.64x = 22,052,537,854.60 - Step 5: Solve for x
x = 22,052,537,854.60/167,195.64 - Step 6: Final answer
x = 131,896.61
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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.