Finding the Fourth Proportional to 98,306.00, 135,660.65 and 54,696.92
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Solution
The fourth proportional to 98,306.00, 135,660.65 and 54,696.92 is: 75,480.84
Step by Step Solution
- Step 1: Write the proportion equation
98,306.00 : 135,660.65 = 54,696.92 : x - Step 2: Convert to fraction form
98,306.00/135,660.65 = 54,696.92/x - Step 3: Cross multiply
98,306.00x = 135,660.65 × 54,696.92 - Step 4: Simplify right side
98,306.00x = 7,420,218,768.41 - Step 5: Solve for x
x = 7,420,218,768.41/98,306.00 - Step 6: Final answer
x = 75,480.84
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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.