Finding the Fourth Proportional to 96,616.08, 144,695.01 and 76,561.08
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Solution
The fourth proportional to 96,616.08, 144,695.01 and 76,561.08 is: 114,660.07
Step by Step Solution
- Step 1: Write the proportion equation
96,616.08 : 144,695.01 = 76,561.08 : x - Step 2: Convert to fraction form
96,616.08/144,695.01 = 76,561.08/x - Step 3: Cross multiply
96,616.08x = 144,695.01 × 76,561.08 - Step 4: Simplify right side
96,616.08x = 11,078,006,236.21 - Step 5: Solve for x
x = 11,078,006,236.21/96,616.08 - Step 6: Final answer
x = 114,660.07
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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.