Finding the Fourth Proportional to 149,836.93, 224,754.58 and 61,090.09
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Solution
The fourth proportional to 149,836.93, 224,754.58 and 61,090.09 is: 91,634.80
Step by Step Solution
- Step 1: Write the proportion equation
149,836.93 : 224,754.58 = 61,090.09 : x - Step 2: Convert to fraction form
149,836.93/224,754.58 = 61,090.09/x - Step 3: Cross multiply
149,836.93x = 224,754.58 × 61,090.09 - Step 4: Simplify right side
149,836.93x = 13,730,277,520.11 - Step 5: Solve for x
x = 13,730,277,520.11/149,836.93 - Step 6: Final answer
x = 91,634.80
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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.