Finding the Fourth Proportional to 95,026,422.63, 131,136,463.20 and 51,566,358.63
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Solution
The fourth proportional to 95,026,422.63, 131,136,463.20 and 51,566,358.63 is: 71,161,574.89
Step by Step Solution
- Step 1: Write the proportion equation
95,026,422.63 : 131,136,463.20 = 51,566,358.63 : x - Step 2: Convert to fraction form
95,026,422.63/131,136,463.20 = 51,566,358.63/x - Step 3: Cross multiply
95,026,422.63x = 131,136,463.20 × 51,566,358.63 - Step 4: Simplify right side
95,026,422.63x = 6,762,229,890,840,998 - Step 5: Solve for x
x = 6,762,229,890,840,998/95,026,422.63 - Step 6: Final answer
x = 71,161,574.89
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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.