Finding the Fourth Proportional to 84,926,812.11, 117,196,626.60 and 51,456,107.94
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Solution
The fourth proportional to 84,926,812.11, 117,196,626.60 and 51,456,107.94 is: 71,007,990.51
Step by Step Solution
- Step 1: Write the proportion equation
84,926,812.11 : 117,196,626.60 = 51,456,107.94 : x - Step 2: Convert to fraction form
84,926,812.11/117,196,626.60 = 51,456,107.94/x - Step 3: Cross multiply
84,926,812.11x = 117,196,626.60 × 51,456,107.94 - Step 4: Simplify right side
84,926,812.11x = 6,030,482,268,533,475 - Step 5: Solve for x
x = 6,030,482,268,533,475/84,926,812.11 - Step 6: Final answer
x = 71,007,990.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.