Finding the Fourth Proportional to 79,233.18, 118,806.84 and 34,807.92
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Solution
The fourth proportional to 79,233.18, 118,806.84 and 34,807.92 is: 52,193.02
Step by Step Solution
- Step 1: Write the proportion equation
79,233.18 : 118,806.84 = 34,807.92 : x - Step 2: Convert to fraction form
79,233.18/118,806.84 = 34,807.92/x - Step 3: Cross multiply
79,233.18x = 118,806.84 × 34,807.92 - Step 4: Simplify right side
79,233.18x = 4,135,418,982.17 - Step 5: Solve for x
x = 4,135,418,982.17/79,233.18 - Step 6: Final answer
x = 52,193.02
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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.