Finding the Fourth Proportional to 64,745,145.12, 97,117,716.96 and 35,977,522.08
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Solution
The fourth proportional to 64,745,145.12, 97,117,716.96 and 35,977,522.08 is: 53,966,282.72
Step by Step Solution
- Step 1: Write the proportion equation
64,745,145.12 : 97,117,716.96 = 35,977,522.08 : x - Step 2: Convert to fraction form
64,745,145.12/97,117,716.96 = 35,977,522.08/x - Step 3: Cross multiply
64,745,145.12x = 97,117,716.96 × 35,977,522.08 - Step 4: Simplify right side
64,745,145.12x = 3,494,054,806,287,590 - Step 5: Solve for x
x = 3,494,054,806,287,590/64,745,145.12 - Step 6: Final answer
x = 53,966,282.72
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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.