Finding the Fourth Proportional to 115,652,093.93, 159,598,400.68 and 66,091,900.08
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Solution
The fourth proportional to 115,652,093.93, 159,598,400.68 and 66,091,900.08 is: 91,205,971.23
Step by Step Solution
- Step 1: Write the proportion equation
115,652,093.93 : 159,598,400.68 = 66,091,900.08 : x - Step 2: Convert to fraction form
115,652,093.93/159,598,400.68 = 66,091,900.08/x - Step 3: Cross multiply
115,652,093.93x = 159,598,400.68 × 66,091,900.08 - Step 4: Simplify right side
115,652,093.93x = 10,548,161,550,979,376 - Step 5: Solve for x
x = 10,548,161,550,979,376/115,652,093.93 - Step 6: Final answer
x = 91,205,971.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.