Finding the Fourth Proportional to 144,882.19, 217,270.05 and 50,088.07
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Solution
The fourth proportional to 144,882.19, 217,270.05 and 50,088.07 is: 75,113.70
Step by Step Solution
- Step 1: Write the proportion equation
144,882.19 : 217,270.05 = 50,088.07 : x - Step 2: Convert to fraction form
144,882.19/217,270.05 = 50,088.07/x - Step 3: Cross multiply
144,882.19x = 217,270.05 × 50,088.07 - Step 4: Simplify right side
144,882.19x = 10,882,637,473.30 - Step 5: Solve for x
x = 10,882,637,473.30/144,882.19 - Step 6: Final answer
x = 75,113.70
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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.