Finding the Fourth Proportional to 98,882.84, 148,333.01 and 27,806.09
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Solution
The fourth proportional to 98,882.84, 148,333.01 and 27,806.09 is: 41,711.59
Step by Step Solution
- Step 1: Write the proportion equation
98,882.84 : 148,333.01 = 27,806.09 : x - Step 2: Convert to fraction form
98,882.84/148,333.01 = 27,806.09/x - Step 3: Cross multiply
98,882.84x = 148,333.01 × 27,806.09 - Step 4: Simplify right side
98,882.84x = 4,124,560,145.34 - Step 5: Solve for x
x = 4,124,560,145.34/98,882.84 - Step 6: Final answer
x = 41,711.59
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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.