Finding the Fourth Proportional to 195,658.80, 293,488.20 and 102,193.20
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Solution
The fourth proportional to 195,658.80, 293,488.20 and 102,193.20 is: 153,289.80
Step by Step Solution
- Step 1: Write the proportion equation
195,658.80 : 293,488.20 = 102,193.20 : x - Step 2: Convert to fraction form
195,658.80/293,488.20 = 102,193.20/x - Step 3: Cross multiply
195,658.80x = 293,488.20 × 102,193.20 - Step 4: Simplify right side
195,658.80x = 29,992,498,320.24 - Step 5: Solve for x
x = 29,992,498,320.24/195,658.80 - Step 6: Final answer
x = 153,289.80
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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.