Finding the Fourth Proportional to 77,384.92, 116,091.96 and 24,790
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Solution
The fourth proportional to 77,384.92, 116,091.96 and 24,790 is: 37,189.67
Step by Step Solution
- Step 1: Write the proportion equation
77,384.92 : 116,091.96 = 24,790 : x - Step 2: Convert to fraction form
77,384.92/116,091.96 = 24,790/x - Step 3: Cross multiply
77,384.92x = 116,091.96 × 24,790 - Step 4: Simplify right side
77,384.92x = 2,877,919,688.40 - Step 5: Solve for x
x = 2,877,919,688.40/77,384.92 - Step 6: Final answer
x = 37,189.67
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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.