Finding the Fourth Proportional to 96,595.92, 144,992.24 and 66,612.08
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Solution
The fourth proportional to 96,595.92, 144,992.24 and 66,612.08 is: 99,985.95
Step by Step Solution
- Step 1: Write the proportion equation
96,595.92 : 144,992.24 = 66,612.08 : x - Step 2: Convert to fraction form
96,595.92/144,992.24 = 66,612.08/x - Step 3: Cross multiply
96,595.92x = 144,992.24 × 66,612.08 - Step 4: Simplify right side
96,595.92x = 9,658,234,690.26 - Step 5: Solve for x
x = 9,658,234,690.26/96,595.92 - Step 6: Final answer
x = 99,985.95
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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.