Finding the Fourth Proportional to 79,797.06, 119,658.79 and 23,617.08
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Solution
The fourth proportional to 79,797.06, 119,658.79 and 23,617.08 is: 35,414.73
Step by Step Solution
- Step 1: Write the proportion equation
79,797.06 : 119,658.79 = 23,617.08 : x - Step 2: Convert to fraction form
79,797.06/119,658.79 = 23,617.08/x - Step 3: Cross multiply
79,797.06x = 119,658.79 × 23,617.08 - Step 4: Simplify right side
79,797.06x = 2,825,991,216.13 - Step 5: Solve for x
x = 2,825,991,216.13/79,797.06 - Step 6: Final answer
x = 35,414.73
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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.