Finding the Fourth Proportional to 96,740,466.26, 133,511,273.25 and 72,251,664.98
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Solution
The fourth proportional to 96,740,466.26, 133,511,273.25 and 72,251,664.98 is: 99,714,340.43
Step by Step Solution
- Step 1: Write the proportion equation
96,740,466.26 : 133,511,273.25 = 72,251,664.98 : x - Step 2: Convert to fraction form
96,740,466.26/133,511,273.25 = 72,251,664.98/x - Step 3: Cross multiply
96,740,466.26x = 133,511,273.25 × 72,251,664.98 - Step 4: Simplify right side
96,740,466.26x = 9,646,411,785,912,236 - Step 5: Solve for x
x = 9,646,411,785,912,236/96,740,466.26 - Step 6: Final answer
x = 99,714,340.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.