Finding the Fourth Proportional to 96,623.10, 144,934.65 and 44,135.10
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Solution
The fourth proportional to 96,623.10, 144,934.65 and 44,135.10 is: 66,202.65
Step by Step Solution
- Step 1: Write the proportion equation
96,623.10 : 144,934.65 = 44,135.10 : x - Step 2: Convert to fraction form
96,623.10/144,934.65 = 44,135.10/x - Step 3: Cross multiply
96,623.10x = 144,934.65 × 44,135.10 - Step 4: Simplify right side
96,623.10x = 6,396,705,271.22 - Step 5: Solve for x
x = 6,396,705,271.22/96,623.10 - Step 6: Final answer
x = 66,202.65
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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.