Finding the Fourth Proportional to 159,419,088.20, 239,170,622.70 and 57,172,464.20
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Solution
The fourth proportional to 159,419,088.20, 239,170,622.70 and 57,172,464.20 is: 85,773,755.32
Step by Step Solution
- Step 1: Write the proportion equation
159,419,088.20 : 239,170,622.70 = 57,172,464.20 : x - Step 2: Convert to fraction form
159,419,088.20/239,170,622.70 = 57,172,464.20/x - Step 3: Cross multiply
159,419,088.20x = 239,170,622.70 × 57,172,464.20 - Step 4: Simplify right side
159,419,088.20x = 13,673,973,864,007,458 - Step 5: Solve for x
x = 13,673,973,864,007,458/159,419,088.20 - Step 6: Final answer
x = 85,773,755.32
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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.