Finding the Fourth Proportional to 129,593.57, 194,109.08 and 62,893.53
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Solution
The fourth proportional to 129,593.57, 194,109.08 and 62,893.53 is: 94,203.79
Step by Step Solution
- Step 1: Write the proportion equation
129,593.57 : 194,109.08 = 62,893.53 : x - Step 2: Convert to fraction form
129,593.57/194,109.08 = 62,893.53/x - Step 3: Cross multiply
129,593.57x = 194,109.08 × 62,893.53 - Step 4: Simplify right side
129,593.57x = 12,208,204,931.78 - Step 5: Solve for x
x = 12,208,204,931.78/129,593.57 - Step 6: Final answer
x = 94,203.79
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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.