Finding the Fourth Proportional to 162,986.67, 244,338.66 and 63,078.09
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Solution
The fourth proportional to 162,986.67, 244,338.66 and 63,078.09 is: 94,562.43
Step by Step Solution
- Step 1: Write the proportion equation
162,986.67 : 244,338.66 = 63,078.09 : x - Step 2: Convert to fraction form
162,986.67/244,338.66 = 63,078.09/x - Step 3: Cross multiply
162,986.67x = 244,338.66 × 63,078.09 - Step 4: Simplify right side
162,986.67x = 15,412,415,985.96 - Step 5: Solve for x
x = 15,412,415,985.96/162,986.67 - Step 6: Final answer
x = 94,562.43
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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.