Finding the Fourth Proportional to 120,889.17, 181,369.97 and 48,804.96
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Solution
The fourth proportional to 120,889.17, 181,369.97 and 48,804.96 is: 73,222.06
Step by Step Solution
- Step 1: Write the proportion equation
120,889.17 : 181,369.97 = 48,804.96 : x - Step 2: Convert to fraction form
120,889.17/181,369.97 = 48,804.96/x - Step 3: Cross multiply
120,889.17x = 181,369.97 × 48,804.96 - Step 4: Simplify right side
120,889.17x = 8,851,753,887.03 - Step 5: Solve for x
x = 8,851,753,887.03/120,889.17 - Step 6: Final answer
x = 73,222.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.