Finding the Fourth Proportional to 121,795.68, 182,697.44 and 33,048.96
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Solution
The fourth proportional to 121,795.68, 182,697.44 and 33,048.96 is: 49,574.50
Step by Step Solution
- Step 1: Write the proportion equation
121,795.68 : 182,697.44 = 33,048.96 : x - Step 2: Convert to fraction form
121,795.68/182,697.44 = 33,048.96/x - Step 3: Cross multiply
121,795.68x = 182,697.44 × 33,048.96 - Step 4: Simplify right side
121,795.68x = 6,037,960,386.66 - Step 5: Solve for x
x = 6,037,960,386.66/121,795.68 - Step 6: Final answer
x = 49,574.50
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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.