Finding the Fourth Proportional to 88,828.80, 133,260.48 and 26,497.92
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Solution
The fourth proportional to 88,828.80, 133,260.48 and 26,497.92 is: 39,752.03
Step by Step Solution
- Step 1: Write the proportion equation
88,828.80 : 133,260.48 = 26,497.92 : x - Step 2: Convert to fraction form
88,828.80/133,260.48 = 26,497.92/x - Step 3: Cross multiply
88,828.80x = 133,260.48 × 26,497.92 - Step 4: Simplify right side
88,828.80x = 3,531,125,538.20 - Step 5: Solve for x
x = 3,531,125,538.20/88,828.80 - Step 6: Final answer
x = 39,752.03
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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.