Finding the Fourth Proportional to 88,891.56, 122,671.67 and 60,219.99
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Solution
The fourth proportional to 88,891.56, 122,671.67 and 60,219.99 is: 83,104.48
Step by Step Solution
- Step 1: Write the proportion equation
88,891.56 : 122,671.67 = 60,219.99 : x - Step 2: Convert to fraction form
88,891.56/122,671.67 = 60,219.99/x - Step 3: Cross multiply
88,891.56x = 122,671.67 × 60,219.99 - Step 4: Simplify right side
88,891.56x = 7,387,286,439.58 - Step 5: Solve for x
x = 7,387,286,439.58/88,891.56 - Step 6: Final answer
x = 83,104.48
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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.