Finding the Fourth Proportional to 129,093,959.44, 193,622,020.62 and 63,497,489.68
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Solution
The fourth proportional to 129,093,959.44, 193,622,020.62 and 63,497,489.68 is: 95,236,929.05
Step by Step Solution
- Step 1: Write the proportion equation
129,093,959.44 : 193,622,020.62 = 63,497,489.68 : x - Step 2: Convert to fraction form
129,093,959.44/193,622,020.62 = 63,497,489.68/x - Step 3: Cross multiply
129,093,959.44x = 193,622,020.62 × 63,497,489.68 - Step 4: Simplify right side
129,093,959.44x = 12,294,512,255,053,792 - Step 5: Solve for x
x = 12,294,512,255,053,792/129,093,959.44 - Step 6: Final answer
x = 95,236,929.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.