Finding the Fourth Proportional to 194,652.10, 291,860.16 and 94,711.60
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Solution
The fourth proportional to 194,652.10, 291,860.16 and 94,711.60 is: 142,009.99
Step by Step Solution
- Step 1: Write the proportion equation
194,652.10 : 291,860.16 = 94,711.60 : x - Step 2: Convert to fraction form
194,652.10/291,860.16 = 94,711.60/x - Step 3: Cross multiply
194,652.10x = 291,860.16 × 94,711.60 - Step 4: Simplify right side
194,652.10x = 27,642,542,729.86 - Step 5: Solve for x
x = 27,642,542,729.86/194,652.10 - Step 6: Final answer
x = 142,009.99
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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.