Finding the Fourth Proportional to 97,949,732.58, 135,166,578.35 and 53,295,888.46
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Solution
The fourth proportional to 97,949,732.58, 135,166,578.35 and 53,295,888.46 is: 73,546,120.98
Step by Step Solution
- Step 1: Write the proportion equation
97,949,732.58 : 135,166,578.35 = 53,295,888.46 : x - Step 2: Convert to fraction form
97,949,732.58/135,166,578.35 = 53,295,888.46/x - Step 3: Cross multiply
97,949,732.58x = 135,166,578.35 × 53,295,888.46 - Step 4: Simplify right side
97,949,732.58x = 7,203,822,882,680,969 - Step 5: Solve for x
x = 7,203,822,882,680,969/97,949,732.58 - Step 6: Final answer
x = 73,546,120.98
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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.