Finding the Fourth Proportional to 194,158.74, 291,237.86 and 61,050.64
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Solution
The fourth proportional to 194,158.74, 291,237.86 and 61,050.64 is: 91,575.88
Step by Step Solution
- Step 1: Write the proportion equation
194,158.74 : 291,237.86 = 61,050.64 : x - Step 2: Convert to fraction form
194,158.74/291,237.86 = 61,050.64/x - Step 3: Cross multiply
194,158.74x = 291,237.86 × 61,050.64 - Step 4: Simplify right side
194,158.74x = 17,780,257,745.23 - Step 5: Solve for x
x = 17,780,257,745.23/194,158.74 - Step 6: Final answer
x = 91,575.88
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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.