Finding the Fourth Proportional to 88,949.07, 133,476.12 and 32,828.63
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Solution
The fourth proportional to 88,949.07, 133,476.12 and 32,828.63 is: 49,262.32
Step by Step Solution
- Step 1: Write the proportion equation
88,949.07 : 133,476.12 = 32,828.63 : x - Step 2: Convert to fraction form
88,949.07/133,476.12 = 32,828.63/x - Step 3: Cross multiply
88,949.07x = 133,476.12 × 32,828.63 - Step 4: Simplify right side
88,949.07x = 4,381,837,489.94 - Step 5: Solve for x
x = 4,381,837,489.94/88,949.07 - Step 6: Final answer
x = 49,262.32
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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.