Finding the Fourth Proportional to 161,519.68, 242,262.48 and 43,202.96
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Solution
The fourth proportional to 161,519.68, 242,262.48 and 43,202.96 is: 64,799.88
Step by Step Solution
- Step 1: Write the proportion equation
161,519.68 : 242,262.48 = 43,202.96 : x - Step 2: Convert to fraction form
161,519.68/242,262.48 = 43,202.96/x - Step 3: Cross multiply
161,519.68x = 242,262.48 × 43,202.96 - Step 4: Simplify right side
161,519.68x = 10,466,456,232.94 - Step 5: Solve for x
x = 10,466,456,232.94/161,519.68 - Step 6: Final answer
x = 64,799.88
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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.