Finding the Fourth Proportional to 77,293.96, 115,891.02 and 24,685.96
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Solution
The fourth proportional to 77,293.96, 115,891.02 and 24,685.96 is: 37,013.00
Step by Step Solution
- Step 1: Write the proportion equation
77,293.96 : 115,891.02 = 24,685.96 : x - Step 2: Convert to fraction form
77,293.96/115,891.02 = 24,685.96/x - Step 3: Cross multiply
77,293.96x = 115,891.02 × 24,685.96 - Step 4: Simplify right side
77,293.96x = 2,860,881,084.08 - Step 5: Solve for x
x = 2,860,881,084.08/77,293.96 - Step 6: Final answer
x = 37,013.00
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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.