Finding the Fourth Proportional to 45,710.28, 68,065.92 and 44,028.74
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Solution
The fourth proportional to 45,710.28, 68,065.92 and 44,028.74 is: 65,561.99
Step by Step Solution
- Step 1: Write the proportion equation
45,710.28 : 68,065.92 = 44,028.74 : x - Step 2: Convert to fraction form
45,710.28/68,065.92 = 44,028.74/x - Step 3: Cross multiply
45,710.28x = 68,065.92 × 44,028.74 - Step 4: Simplify right side
45,710.28x = 2,996,856,694.54 - Step 5: Solve for x
x = 2,996,856,694.54/45,710.28 - Step 6: Final answer
x = 65,561.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.