Finding the Fourth Proportional to 68,409,068.39, 102,777,304.49 and 43,865,082.27
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Solution
The fourth proportional to 68,409,068.39, 102,777,304.49 and 43,865,082.27 is: 65,902,591.91
Step by Step Solution
- Step 1: Write the proportion equation
68,409,068.39 : 102,777,304.49 = 43,865,082.27 : x - Step 2: Convert to fraction form
68,409,068.39/102,777,304.49 = 43,865,082.27/x - Step 3: Cross multiply
68,409,068.39x = 102,777,304.49 × 43,865,082.27 - Step 4: Simplify right side
68,409,068.39x = 4,508,334,916,723,365 - Step 5: Solve for x
x = 4,508,334,916,723,365/68,409,068.39 - Step 6: Final answer
x = 65,902,591.91
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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.