Finding the Fourth Proportional to 84,968,343.10, 117,252,907.59 and 50,172,239.98
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Solution
The fourth proportional to 84,968,343.10, 117,252,907.59 and 50,172,239.98 is: 69,235,680.06
Step by Step Solution
- Step 1: Write the proportion equation
84,968,343.10 : 117,252,907.59 = 50,172,239.98 : x - Step 2: Convert to fraction form
84,968,343.10/117,252,907.59 = 50,172,239.98/x - Step 3: Cross multiply
84,968,343.10x = 117,252,907.59 × 50,172,239.98 - Step 4: Simplify right side
84,968,343.10x = 5,882,841,017,958,243 - Step 5: Solve for x
x = 5,882,841,017,958,243/84,968,343.10 - Step 6: Final answer
x = 69,235,680.06
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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.