Finding the Fourth Proportional to 95,026,478.03, 131,136,539.69 and 51,566,414.03
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Solution
The fourth proportional to 95,026,478.03, 131,136,539.69 and 51,566,414.03 is: 71,161,651.36
Step by Step Solution
- Step 1: Write the proportion equation
95,026,478.03 : 131,136,539.69 = 51,566,414.03 : x - Step 2: Convert to fraction form
95,026,478.03/131,136,539.69 = 51,566,414.03/x - Step 3: Cross multiply
95,026,478.03x = 131,136,539.69 × 51,566,414.03 - Step 4: Simplify right side
95,026,478.03x = 6,762,241,099,202,553 - Step 5: Solve for x
x = 6,762,241,099,202,553/95,026,478.03 - Step 6: Final answer
x = 71,161,651.36
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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.