Finding the Fourth Proportional to 95,026,414.36, 131,136,451.82 and 51,566,350.36
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Solution
The fourth proportional to 95,026,414.36, 131,136,451.82 and 51,566,350.36 is: 71,161,563.50
Step by Step Solution
- Step 1: Write the proportion equation
95,026,414.36 : 131,136,451.82 = 51,566,350.36 : x - Step 2: Convert to fraction form
95,026,414.36/131,136,451.82 = 51,566,350.36/x - Step 3: Cross multiply
95,026,414.36x = 131,136,451.82 × 51,566,350.36 - Step 4: Simplify right side
95,026,414.36x = 6,762,228,219,226,191 - Step 5: Solve for x
x = 6,762,228,219,226,191/95,026,414.36 - Step 6: Final answer
x = 71,161,563.50
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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.