Finding the Fourth Proportional to 91,512,145.27, 137,268,107.74 and 23,354,844.31
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Solution
The fourth proportional to 91,512,145.27, 137,268,107.74 and 23,354,844.31 is: 35,032,238.35
Step by Step Solution
- Step 1: Write the proportion equation
91,512,145.27 : 137,268,107.74 = 23,354,844.31 : x - Step 2: Convert to fraction form
91,512,145.27/137,268,107.74 = 23,354,844.31/x - Step 3: Cross multiply
91,512,145.27x = 137,268,107.74 × 23,354,844.31 - Step 4: Simplify right side
91,512,145.27x = 3,205,875,284,996,006 - Step 5: Solve for x
x = 3,205,875,284,996,006/91,512,145.27 - Step 6: Final answer
x = 35,032,238.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.