Finding the Fourth Proportional to 98,866,075.91, 148,195,302.82 and 33,264,440.08
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Solution
The fourth proportional to 98,866,075.91, 148,195,302.82 and 33,264,440.08 is: 49,861,731.90
Step by Step Solution
- Step 1: Write the proportion equation
98,866,075.91 : 148,195,302.82 = 33,264,440.08 : x - Step 2: Convert to fraction form
98,866,075.91/148,195,302.82 = 33,264,440.08/x - Step 3: Cross multiply
98,866,075.91x = 148,195,302.82 × 33,264,440.08 - Step 4: Simplify right side
98,866,075.91x = 4,929,633,770,339,696 - Step 5: Solve for x
x = 4,929,633,770,339,696/98,866,075.91 - Step 6: Final answer
x = 49,861,731.90
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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.