Finding the Fourth Proportional to 194,313.68, 291,555.16 and 68,044.62
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Solution
The fourth proportional to 194,313.68, 291,555.16 and 68,044.62 is: 102,096.57
Step by Step Solution
- Step 1: Write the proportion equation
194,313.68 : 291,555.16 = 68,044.62 : x - Step 2: Convert to fraction form
194,313.68/291,555.16 = 68,044.62/x - Step 3: Cross multiply
194,313.68x = 291,555.16 × 68,044.62 - Step 4: Simplify right side
194,313.68x = 19,838,759,901.13 - Step 5: Solve for x
x = 19,838,759,901.13/194,313.68 - Step 6: Final answer
x = 102,096.57
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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.