Finding the Fourth Proportional to 149,274.19, 223,982.97 and 93,099.88
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Solution
The fourth proportional to 149,274.19, 223,982.97 and 93,099.88 is: 139,694.52
Step by Step Solution
- Step 1: Write the proportion equation
149,274.19 : 223,982.97 = 93,099.88 : x - Step 2: Convert to fraction form
149,274.19/223,982.97 = 93,099.88/x - Step 3: Cross multiply
149,274.19x = 223,982.97 × 93,099.88 - Step 4: Simplify right side
149,274.19x = 20,852,786,043.63 - Step 5: Solve for x
x = 20,852,786,043.63/149,274.19 - Step 6: Final answer
x = 139,694.52
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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.