Finding the Fourth Proportional to 74,914,260.10, 112,182,433.35 and 59,797,716.10
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Solution
The fourth proportional to 74,914,260.10, 112,182,433.35 and 59,797,716.10 is: 89,545,745.92
Step by Step Solution
- Step 1: Write the proportion equation
74,914,260.10 : 112,182,433.35 = 59,797,716.10 : x - Step 2: Convert to fraction form
74,914,260.10/112,182,433.35 = 59,797,716.10/x - Step 3: Cross multiply
74,914,260.10x = 112,182,433.35 × 59,797,716.10 - Step 4: Simplify right side
74,914,260.10x = 6,708,253,300,870,472 - Step 5: Solve for x
x = 6,708,253,300,870,472/74,914,260.10 - Step 6: Final answer
x = 89,545,745.92
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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.