Finding the Fourth Proportional to 95,431,027.80, 143,146,541.70 and 47,003,466.68
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Solution
The fourth proportional to 95,431,027.80, 143,146,541.70 and 47,003,466.68 is: 70,505,200.02
Step by Step Solution
- Step 1: Write the proportion equation
95,431,027.80 : 143,146,541.70 = 47,003,466.68 : x - Step 2: Convert to fraction form
95,431,027.80/143,146,541.70 = 47,003,466.68/x - Step 3: Cross multiply
95,431,027.80x = 143,146,541.70 × 47,003,466.68 - Step 4: Simplify right side
95,431,027.80x = 6,728,383,703,153,180 - Step 5: Solve for x
x = 6,728,383,703,153,180/95,431,027.80 - Step 6: Final answer
x = 70,505,200.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.