Finding the Fourth Proportional to 93,602.46, 129,169.49 and 51,161.29
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Solution
The fourth proportional to 93,602.46, 129,169.49 and 51,161.29 is: 70,601.54
Step by Step Solution
- Step 1: Write the proportion equation
93,602.46 : 129,169.49 = 51,161.29 : x - Step 2: Convert to fraction form
93,602.46/129,169.49 = 51,161.29/x - Step 3: Cross multiply
93,602.46x = 129,169.49 × 51,161.29 - Step 4: Simplify right side
93,602.46x = 6,608,477,481.24 - Step 5: Solve for x
x = 6,608,477,481.24/93,602.46 - Step 6: Final answer
x = 70,601.54
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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.