Finding the Fourth Proportional to 107,544.96, 161,177.28 and 54,910.08
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Solution
The fourth proportional to 107,544.96, 161,177.28 and 54,910.08 is: 82,293.56
Step by Step Solution
- Step 1: Write the proportion equation
107,544.96 : 161,177.28 = 54,910.08 : x - Step 2: Convert to fraction form
107,544.96/161,177.28 = 54,910.08/x - Step 3: Cross multiply
107,544.96x = 161,177.28 × 54,910.08 - Step 4: Simplify right side
107,544.96x = 8,850,257,338.98 - Step 5: Solve for x
x = 8,850,257,338.98/107,544.96 - Step 6: Final answer
x = 82,293.56
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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.