Finding the Fourth Proportional to 87,022,293.26, 120,093,036.74 and 47,865,097.08
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Solution
The fourth proportional to 87,022,293.26, 120,093,036.74 and 47,865,097.08 is: 66,055,083.67
Step by Step Solution
- Step 1: Write the proportion equation
87,022,293.26 : 120,093,036.74 = 47,865,097.08 : x - Step 2: Convert to fraction form
87,022,293.26/120,093,036.74 = 47,865,097.08/x - Step 3: Cross multiply
87,022,293.26x = 120,093,036.74 × 47,865,097.08 - Step 4: Simplify right side
87,022,293.26x = 5,748,264,862,192,106 - Step 5: Solve for x
x = 5,748,264,862,192,106/87,022,293.26 - Step 6: Final answer
x = 66,055,083.67
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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.