Finding the Fourth Proportional to 134,799.97, 202,205.12 and 34,957.55
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Solution
The fourth proportional to 134,799.97, 202,205.12 and 34,957.55 is: 52,437.66
Step by Step Solution
- Step 1: Write the proportion equation
134,799.97 : 202,205.12 = 34,957.55 : x - Step 2: Convert to fraction form
134,799.97/202,205.12 = 34,957.55/x - Step 3: Cross multiply
134,799.97x = 202,205.12 × 34,957.55 - Step 4: Simplify right side
134,799.97x = 7,068,595,592.66 - Step 5: Solve for x
x = 7,068,595,592.66/134,799.97 - Step 6: Final answer
x = 52,437.66
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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.