Finding the Fourth Proportional to 112,260,349.20, 168,264,552.60 and 63,761,437.20
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Solution
The fourth proportional to 112,260,349.20, 168,264,552.60 and 63,761,437.20 is: 95,570,606.90
Step by Step Solution
- Step 1: Write the proportion equation
112,260,349.20 : 168,264,552.60 = 63,761,437.20 : x - Step 2: Convert to fraction form
112,260,349.20/168,264,552.60 = 63,761,437.20/x - Step 3: Cross multiply
112,260,349.20x = 168,264,552.60 × 63,761,437.20 - Step 4: Simplify right side
112,260,349.20x = 10,728,789,703,590,996 - Step 5: Solve for x
x = 10,728,789,703,590,996/112,260,349.20 - Step 6: Final answer
x = 95,570,606.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.