Finding the Fourth Proportional to 88,891.01, 122,669.70 and 48,604.95
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Solution
The fourth proportional to 88,891.01, 122,669.70 and 48,604.95 is: 67,074.89
Step by Step Solution
- Step 1: Write the proportion equation
88,891.01 : 122,669.70 = 48,604.95 : x - Step 2: Convert to fraction form
88,891.01/122,669.70 = 48,604.95/x - Step 3: Cross multiply
88,891.01x = 122,669.70 × 48,604.95 - Step 4: Simplify right side
88,891.01x = 5,962,354,635.02 - Step 5: Solve for x
x = 5,962,354,635.02/88,891.01 - Step 6: Final answer
x = 67,074.89
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1.5x scale
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.