Finding the Fourth Proportional to 194,757.09, 292,167.93 and 68,364.54
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Solution
The fourth proportional to 194,757.09, 292,167.93 and 68,364.54 is: 102,558.15
Step by Step Solution
- Step 1: Write the proportion equation
194,757.09 : 292,167.93 = 68,364.54 : x - Step 2: Convert to fraction form
194,757.09/292,167.93 = 68,364.54/x - Step 3: Cross multiply
194,757.09x = 292,167.93 × 68,364.54 - Step 4: Simplify right side
194,757.09x = 19,973,926,137.20 - Step 5: Solve for x
x = 19,973,926,137.20/194,757.09 - Step 6: Final answer
x = 102,558.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.