Finding the Fourth Proportional to 68,526.87, 102,797.35 and 25,868.23
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Solution
The fourth proportional to 68,526.87, 102,797.35 and 25,868.23 is: 38,805.00
Step by Step Solution
- Step 1: Write the proportion equation
68,526.87 : 102,797.35 = 25,868.23 : x - Step 2: Convert to fraction form
68,526.87/102,797.35 = 25,868.23/x - Step 3: Cross multiply
68,526.87x = 102,797.35 × 25,868.23 - Step 4: Simplify right side
68,526.87x = 2,659,185,493.19 - Step 5: Solve for x
x = 2,659,185,493.19/68,526.87 - Step 6: Final answer
x = 38,805.00
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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.