Finding the Fourth Proportional to 136,340.47, 204,604.11 and 47,593.99
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Solution
The fourth proportional to 136,340.47, 204,604.11 and 47,593.99 is: 71,423.59
Step by Step Solution
- Step 1: Write the proportion equation
136,340.47 : 204,604.11 = 47,593.99 : x - Step 2: Convert to fraction form
136,340.47/204,604.11 = 47,593.99/x - Step 3: Cross multiply
136,340.47x = 204,604.11 × 47,593.99 - Step 4: Simplify right side
136,340.47x = 9,737,925,965.30 - Step 5: Solve for x
x = 9,737,925,965.30/136,340.47 - Step 6: Final answer
x = 71,423.59
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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.