Finding the Fourth Proportional to 132,605,375.14, 182,971,125.21 and 73,866,578.50
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Solution
The fourth proportional to 132,605,375.14, 182,971,125.21 and 73,866,578.50 is: 101,922,346.43
Step by Step Solution
- Step 1: Write the proportion equation
132,605,375.14 : 182,971,125.21 = 73,866,578.50 : x - Step 2: Convert to fraction form
132,605,375.14/182,971,125.21 = 73,866,578.50/x - Step 3: Cross multiply
132,605,375.14x = 182,971,125.21 × 73,866,578.50 - Step 4: Simplify right side
132,605,375.14x = 13,515,450,983,557,794 - Step 5: Solve for x
x = 13,515,450,983,557,794/132,605,375.14 - Step 6: Final answer
x = 101,922,346.43
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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.