Finding the Fourth Proportional to 88,958.07, 122,765.81 and 48,675.35
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Solution
The fourth proportional to 88,958.07, 122,765.81 and 48,675.35 is: 67,173.99
Step by Step Solution
- Step 1: Write the proportion equation
88,958.07 : 122,765.81 = 48,675.35 : x - Step 2: Convert to fraction form
88,958.07/122,765.81 = 48,675.35/x - Step 3: Cross multiply
88,958.07x = 122,765.81 × 48,675.35 - Step 4: Simplify right side
88,958.07x = 5,975,668,833.32 - Step 5: Solve for x
x = 5,975,668,833.32/88,958.07 - Step 6: Final answer
x = 67,173.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.