Finding the Fourth Proportional to 96,338.08, 144,520.97 and 29,783.40
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Solution
The fourth proportional to 96,338.08, 144,520.97 and 29,783.40 is: 44,679.38
Step by Step Solution
- Step 1: Write the proportion equation
96,338.08 : 144,520.97 = 29,783.40 : x - Step 2: Convert to fraction form
96,338.08/144,520.97 = 29,783.40/x - Step 3: Cross multiply
96,338.08x = 144,520.97 × 29,783.40 - Step 4: Simplify right side
96,338.08x = 4,304,325,645.24 - Step 5: Solve for x
x = 4,304,325,645.24/96,338.08 - Step 6: Final answer
x = 44,679.38
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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.