Finding the Fourth Proportional to 94,010.63, 129,734.66 and 51,570.07
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Solution
The fourth proportional to 94,010.63, 129,734.66 and 51,570.07 is: 71,166.69
Step by Step Solution
- Step 1: Write the proportion equation
94,010.63 : 129,734.66 = 51,570.07 : x - Step 2: Convert to fraction form
94,010.63/129,734.66 = 51,570.07/x - Step 3: Cross multiply
94,010.63x = 129,734.66 × 51,570.07 - Step 4: Simplify right side
94,010.63x = 6,690,425,302.21 - Step 5: Solve for x
x = 6,690,425,302.21/94,010.63 - Step 6: Final answer
x = 71,166.69
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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.