Finding the Fourth Proportional to 93,546.42, 129,095.97 and 51,107.70
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Solution
The fourth proportional to 93,546.42, 129,095.97 and 51,107.70 is: 70,529.67
Step by Step Solution
- Step 1: Write the proportion equation
93,546.42 : 129,095.97 = 51,107.70 : x - Step 2: Convert to fraction form
93,546.42/129,095.97 = 51,107.70/x - Step 3: Cross multiply
93,546.42x = 129,095.97 × 51,107.70 - Step 4: Simplify right side
93,546.42x = 6,597,798,105.97 - Step 5: Solve for x
x = 6,597,798,105.97/93,546.42 - Step 6: Final answer
x = 70,529.67
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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.