Finding the Fourth Proportional to 113,806,193.04, 170,703,267.48 and 31,930,770.96
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Solution
The fourth proportional to 113,806,193.04, 170,703,267.48 and 31,930,770.96 is: 47,894,466.82
Step by Step Solution
- Step 1: Write the proportion equation
113,806,193.04 : 170,703,267.48 = 31,930,770.96 : x - Step 2: Convert to fraction form
113,806,193.04/170,703,267.48 = 31,930,770.96/x - Step 3: Cross multiply
113,806,193.04x = 170,703,267.48 × 31,930,770.96 - Step 4: Simplify right side
113,806,193.04x = 5,450,686,936,027,496 - Step 5: Solve for x
x = 5,450,686,936,027,496/113,806,193.04 - Step 6: Final answer
x = 47,894,466.82
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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.