Finding the Fourth Proportional to 96,736.26, 133,546.14 and 75,177.84
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Solution
The fourth proportional to 96,736.26, 133,546.14 and 75,177.84 is: 103,784.35
Step by Step Solution
- Step 1: Write the proportion equation
96,736.26 : 133,546.14 = 75,177.84 : x - Step 2: Convert to fraction form
96,736.26/133,546.14 = 75,177.84/x - Step 3: Cross multiply
96,736.26x = 133,546.14 × 75,177.84 - Step 4: Simplify right side
96,736.26x = 10,039,710,345.54 - Step 5: Solve for x
x = 10,039,710,345.54/96,736.26 - Step 6: Final answer
x = 103,784.35
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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.