Finding the Fourth Proportional to 79,553.18, 119,362.82 and 32,201.75
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Solution
The fourth proportional to 79,553.18, 119,362.82 and 32,201.75 is: 48,316.00
Step by Step Solution
- Step 1: Write the proportion equation
79,553.18 : 119,362.82 = 32,201.75 : x - Step 2: Convert to fraction form
79,553.18/119,362.82 = 32,201.75/x - Step 3: Cross multiply
79,553.18x = 119,362.82 × 32,201.75 - Step 4: Simplify right side
79,553.18x = 3,843,691,688.94 - Step 5: Solve for x
x = 3,843,691,688.94/79,553.18 - Step 6: Final answer
x = 48,316.00
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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.