Finding the Fourth Proportional to 96,043,694.22, 132,540,615.09 and 51,990,681.06
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Solution
The fourth proportional to 96,043,694.22, 132,540,615.09 and 51,990,681.06 is: 71,747,311.50
Step by Step Solution
- Step 1: Write the proportion equation
96,043,694.22 : 132,540,615.09 = 51,990,681.06 : x - Step 2: Convert to fraction form
96,043,694.22/132,540,615.09 = 51,990,681.06/x - Step 3: Cross multiply
96,043,694.22x = 132,540,615.09 × 51,990,681.06 - Step 4: Simplify right side
96,043,694.22x = 6,890,876,846,640,414 - Step 5: Solve for x
x = 6,890,876,846,640,414/96,043,694.22 - Step 6: Final answer
x = 71,747,311.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.