Finding the Fourth Proportional to 68,842,126.40, 103,198,269.69 and 34,265,837.97
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Solution
The fourth proportional to 68,842,126.40, 103,198,269.69 and 34,265,837.97 is: 51,366,443.38
Step by Step Solution
- Step 1: Write the proportion equation
68,842,126.40 : 103,198,269.69 = 34,265,837.97 : x - Step 2: Convert to fraction form
68,842,126.40/103,198,269.69 = 34,265,837.97/x - Step 3: Cross multiply
68,842,126.40x = 103,198,269.69 × 34,265,837.97 - Step 4: Simplify right side
68,842,126.40x = 3,536,175,187,981,902 - Step 5: Solve for x
x = 3,536,175,187,981,902/68,842,126.40 - Step 6: Final answer
x = 51,366,443.38
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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.