Finding the Fourth Proportional to 122,313.42, 183,473.64 and 33,567.66
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Solution
The fourth proportional to 122,313.42, 183,473.64 and 33,567.66 is: 50,352.45
Step by Step Solution
- Step 1: Write the proportion equation
122,313.42 : 183,473.64 = 33,567.66 : x - Step 2: Convert to fraction form
122,313.42/183,473.64 = 33,567.66/x - Step 3: Cross multiply
122,313.42x = 183,473.64 × 33,567.66 - Step 4: Simplify right side
122,313.42x = 6,158,780,766.48 - Step 5: Solve for x
x = 6,158,780,766.48/122,313.42 - Step 6: Final answer
x = 50,352.45
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1.5x scale
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.