Finding the Fourth Proportional to 164,951.18, 227,621.18 and 96,971.02
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Solution
The fourth proportional to 164,951.18, 227,621.18 and 96,971.02 is: 133,813.28
Step by Step Solution
- Step 1: Write the proportion equation
164,951.18 : 227,621.18 = 96,971.02 : x - Step 2: Convert to fraction form
164,951.18/227,621.18 = 96,971.02/x - Step 3: Cross multiply
164,951.18x = 227,621.18 × 96,971.02 - Step 4: Simplify right side
164,951.18x = 22,072,657,998.20 - Step 5: Solve for x
x = 22,072,657,998.20/164,951.18 - Step 6: Final answer
x = 133,813.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.