Finding the Fourth Proportional to 83,214.99, 114,836.69 and 44,974.42
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Solution
The fourth proportional to 83,214.99, 114,836.69 and 44,974.42 is: 62,064.70
Step by Step Solution
- Step 1: Write the proportion equation
83,214.99 : 114,836.69 = 44,974.42 : x - Step 2: Convert to fraction form
83,214.99/114,836.69 = 44,974.42/x - Step 3: Cross multiply
83,214.99x = 114,836.69 × 44,974.42 - Step 4: Simplify right side
83,214.99x = 5,164,713,527.47 - Step 5: Solve for x
x = 5,164,713,527.47/83,214.99 - Step 6: Final answer
x = 62,064.70
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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.