Finding the Fourth Proportional to 113,806,198.04, 170,703,274.98 and 31,930,775.96
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Solution
The fourth proportional to 113,806,198.04, 170,703,274.98 and 31,930,775.96 is: 47,894,474.32
Step by Step Solution
- Step 1: Write the proportion equation
113,806,198.04 : 170,703,274.98 = 31,930,775.96 : x - Step 2: Convert to fraction form
113,806,198.04/170,703,274.98 = 31,930,775.96/x - Step 3: Cross multiply
113,806,198.04x = 170,703,274.98 × 31,930,775.96 - Step 4: Simplify right side
113,806,198.04x = 5,450,688,029,024,653 - Step 5: Solve for x
x = 5,450,688,029,024,653/113,806,198.04 - Step 6: Final answer
x = 47,894,474.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.