Finding the Fourth Proportional to 97,114.26, 134,020.18 and 54,674.31
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Solution
The fourth proportional to 97,114.26, 134,020.18 and 54,674.31 is: 75,451.96
Step by Step Solution
- Step 1: Write the proportion equation
97,114.26 : 134,020.18 = 54,674.31 : x - Step 2: Convert to fraction form
97,114.26/134,020.18 = 54,674.31/x - Step 3: Cross multiply
97,114.26x = 134,020.18 × 54,674.31 - Step 4: Simplify right side
97,114.26x = 7,327,460,867.58 - Step 5: Solve for x
x = 7,327,460,867.58/97,114.26 - Step 6: Final answer
x = 75,451.96
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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.