Finding the Fourth Proportional to 83,367.68, 125,053.37 and 30,063.96
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Solution
The fourth proportional to 83,367.68, 125,053.37 and 30,063.96 is: 45,096.61
Step by Step Solution
- Step 1: Write the proportion equation
83,367.68 : 125,053.37 = 30,063.96 : x - Step 2: Convert to fraction form
83,367.68/125,053.37 = 30,063.96/x - Step 3: Cross multiply
83,367.68x = 125,053.37 × 30,063.96 - Step 4: Simplify right side
83,367.68x = 3,759,599,276.07 - Step 5: Solve for x
x = 3,759,599,276.07/83,367.68 - Step 6: Final answer
x = 45,096.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.