Finding the Fourth Proportional to 202,109.24, 303,143.70 and 61,869.08
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Solution
The fourth proportional to 202,109.24, 303,143.70 and 61,869.08 is: 92,797.45
Step by Step Solution
- Step 1: Write the proportion equation
202,109.24 : 303,143.70 = 61,869.08 : x - Step 2: Convert to fraction form
202,109.24/303,143.70 = 61,869.08/x - Step 3: Cross multiply
202,109.24x = 303,143.70 × 61,869.08 - Step 4: Simplify right side
202,109.24x = 18,755,221,826.80 - Step 5: Solve for x
x = 18,755,221,826.80/202,109.24 - Step 6: Final answer
x = 92,797.45
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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.