Finding the Fourth Proportional to 127,601.84, 191,353.08 and 52,734.08
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Solution
The fourth proportional to 127,601.84, 191,353.08 and 52,734.08 is: 79,080.59
Step by Step Solution
- Step 1: Write the proportion equation
127,601.84 : 191,353.08 = 52,734.08 : x - Step 2: Convert to fraction form
127,601.84/191,353.08 = 52,734.08/x - Step 3: Cross multiply
127,601.84x = 191,353.08 × 52,734.08 - Step 4: Simplify right side
127,601.84x = 10,090,828,628.97 - Step 5: Solve for x
x = 10,090,828,628.97/127,601.84 - Step 6: Final answer
x = 79,080.59
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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.