Finding the Fourth Proportional to 96,633.97, 133,354.62 and 54,193.41
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Solution
The fourth proportional to 96,633.97, 133,354.62 and 54,193.41 is: 74,786.76
Step by Step Solution
- Step 1: Write the proportion equation
96,633.97 : 133,354.62 = 54,193.41 : x - Step 2: Convert to fraction form
96,633.97/133,354.62 = 54,193.41/x - Step 3: Cross multiply
96,633.97x = 133,354.62 × 54,193.41 - Step 4: Simplify right side
96,633.97x = 7,226,941,597.05 - Step 5: Solve for x
x = 7,226,941,597.05/96,633.97 - Step 6: Final answer
x = 74,786.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.