Finding the Fourth Proportional to 88,378,832.68, 132,560,069.49 and 41,681,611.08
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Solution
The fourth proportional to 88,378,832.68, 132,560,069.49 and 41,681,611.08 is: 62,518,558.95
Step by Step Solution
- Step 1: Write the proportion equation
88,378,832.68 : 132,560,069.49 = 41,681,611.08 : x - Step 2: Convert to fraction form
88,378,832.68/132,560,069.49 = 41,681,611.08/x - Step 3: Cross multiply
88,378,832.68x = 132,560,069.49 × 41,681,611.08 - Step 4: Simplify right side
88,378,832.68x = 5,525,317,261,219,953 - Step 5: Solve for x
x = 5,525,317,261,219,953/88,378,832.68 - Step 6: Final answer
x = 62,518,558.95
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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.