Finding the Fourth Proportional to 96,526.28, 144,843.80 and 75,407.08
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Solution
The fourth proportional to 96,526.28, 144,843.80 and 75,407.08 is: 113,153.09
Step by Step Solution
- Step 1: Write the proportion equation
96,526.28 : 144,843.80 = 75,407.08 : x - Step 2: Convert to fraction form
96,526.28/144,843.80 = 75,407.08/x - Step 3: Cross multiply
96,526.28x = 144,843.80 × 75,407.08 - Step 4: Simplify right side
96,526.28x = 10,922,247,139.17 - Step 5: Solve for x
x = 10,922,247,139.17/96,526.28 - Step 6: Final answer
x = 113,153.09
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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.