Finding the Fourth Proportional to 71,719,252.56, 107,497,333.96 and 63,066,396.24
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Solution
The fourth proportional to 71,719,252.56, 107,497,333.96 and 63,066,396.24 is: 94,527,887.79
Step by Step Solution
- Step 1: Write the proportion equation
71,719,252.56 : 107,497,333.96 = 63,066,396.24 : x - Step 2: Convert to fraction form
71,719,252.56/107,497,333.96 = 63,066,396.24/x - Step 3: Cross multiply
71,719,252.56x = 107,497,333.96 × 63,066,396.24 - Step 4: Simplify right side
71,719,252.56x = 6,779,469,458,264,968 - Step 5: Solve for x
x = 6,779,469,458,264,968/71,719,252.56 - Step 6: Final answer
x = 94,527,887.79
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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.