Finding the Fourth Proportional to 194,750.64, 292,122.91 and 99,926.09
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Solution
The fourth proportional to 194,750.64, 292,122.91 and 99,926.09 is: 149,887.57
Step by Step Solution
- Step 1: Write the proportion equation
194,750.64 : 292,122.91 = 99,926.09 : x - Step 2: Convert to fraction form
194,750.64/292,122.91 = 99,926.09/x - Step 3: Cross multiply
194,750.64x = 292,122.91 × 99,926.09 - Step 4: Simplify right side
194,750.64x = 29,190,700,195.72 - Step 5: Solve for x
x = 29,190,700,195.72/194,750.64 - Step 6: Final answer
x = 149,887.57
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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.