Finding the Fourth Proportional to 136,307.99, 204,503.67 and 69,795.17
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Solution
The fourth proportional to 136,307.99, 204,503.67 and 69,795.17 is: 104,714.09
Step by Step Solution
- Step 1: Write the proportion equation
136,307.99 : 204,503.67 = 69,795.17 : x - Step 2: Convert to fraction form
136,307.99/204,503.67 = 69,795.17/x - Step 3: Cross multiply
136,307.99x = 204,503.67 × 69,795.17 - Step 4: Simplify right side
136,307.99x = 14,273,367,390.76 - Step 5: Solve for x
x = 14,273,367,390.76/136,307.99 - Step 6: Final answer
x = 104,714.09
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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.