Finding the Fourth Proportional to 149,727.80, 224,591.70 and 96,583.70
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Solution
The fourth proportional to 149,727.80, 224,591.70 and 96,583.70 is: 144,875.55
Step by Step Solution
- Step 1: Write the proportion equation
149,727.80 : 224,591.70 = 96,583.70 : x - Step 2: Convert to fraction form
149,727.80/224,591.70 = 96,583.70/x - Step 3: Cross multiply
149,727.80x = 224,591.70 × 96,583.70 - Step 4: Simplify right side
149,727.80x = 21,691,897,375.29 - Step 5: Solve for x
x = 21,691,897,375.29/149,727.80 - Step 6: Final answer
x = 144,875.55
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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.