Finding the Fourth Proportional to 181,749.18, 272,602.92 and 48,639.81
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Solution
The fourth proportional to 181,749.18, 272,602.92 and 48,639.81 is: 72,954.14
Step by Step Solution
- Step 1: Write the proportion equation
181,749.18 : 272,602.92 = 48,639.81 : x - Step 2: Convert to fraction form
181,749.18/272,602.92 = 48,639.81/x - Step 3: Cross multiply
181,749.18x = 272,602.92 × 48,639.81 - Step 4: Simplify right side
181,749.18x = 13,259,354,234.25 - Step 5: Solve for x
x = 13,259,354,234.25/181,749.18 - Step 6: Final answer
x = 72,954.14
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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.