Finding the Fourth Proportional to 159,262.26, 219,770.58 and 94,727.94
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Solution
The fourth proportional to 159,262.26, 219,770.58 and 94,727.94 is: 130,717.81
Step by Step Solution
- Step 1: Write the proportion equation
159,262.26 : 219,770.58 = 94,727.94 : x - Step 2: Convert to fraction form
159,262.26/219,770.58 = 94,727.94/x - Step 3: Cross multiply
159,262.26x = 219,770.58 × 94,727.94 - Step 4: Simplify right side
159,262.26x = 20,818,414,316.01 - Step 5: Solve for x
x = 20,818,414,316.01/159,262.26 - Step 6: Final answer
x = 130,717.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.