Finding the Fourth Proportional to 112,252.13, 168,405.93 and 33,366.02
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Solution
The fourth proportional to 112,252.13, 168,405.93 and 33,366.02 is: 50,057.28
Step by Step Solution
- Step 1: Write the proportion equation
112,252.13 : 168,405.93 = 33,366.02 : x - Step 2: Convert to fraction form
112,252.13/168,405.93 = 33,366.02/x - Step 3: Cross multiply
112,252.13x = 168,405.93 × 33,366.02 - Step 4: Simplify right side
112,252.13x = 5,619,036,049.51 - Step 5: Solve for x
x = 5,619,036,049.51/112,252.13 - Step 6: Final answer
x = 50,057.28
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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.