Finding the Fourth Proportional to 143,152.84, 214,645.38 and 95,821.84
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Solution
The fourth proportional to 143,152.84, 214,645.38 and 95,821.84 is: 143,676.61
Step by Step Solution
- Step 1: Write the proportion equation
143,152.84 : 214,645.38 = 95,821.84 : x - Step 2: Convert to fraction form
143,152.84/214,645.38 = 95,821.84/x - Step 3: Cross multiply
143,152.84x = 214,645.38 × 95,821.84 - Step 4: Simplify right side
143,152.84x = 20,567,715,259.10 - Step 5: Solve for x
x = 20,567,715,259.10/143,152.84 - Step 6: Final answer
x = 143,676.61
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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.