Finding the Fourth Proportional to 88,675.08, 122,367.80 and 48,387.84
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Solution
The fourth proportional to 88,675.08, 122,367.80 and 48,387.84 is: 66,773.14
Step by Step Solution
- Step 1: Write the proportion equation
88,675.08 : 122,367.80 = 48,387.84 : x - Step 2: Convert to fraction form
88,675.08/122,367.80 = 48,387.84/x - Step 3: Cross multiply
88,675.08x = 122,367.80 × 48,387.84 - Step 4: Simplify right side
88,675.08x = 5,921,113,527.55 - Step 5: Solve for x
x = 5,921,113,527.55/88,675.08 - Step 6: Final answer
x = 66,773.14
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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.