Finding the Fourth Proportional to 151,985.13, 227,977.70 and 41,177.13
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Solution
The fourth proportional to 151,985.13, 227,977.70 and 41,177.13 is: 61,765.70
Step by Step Solution
- Step 1: Write the proportion equation
151,985.13 : 227,977.70 = 41,177.13 : x - Step 2: Convert to fraction form
151,985.13/227,977.70 = 41,177.13/x - Step 3: Cross multiply
151,985.13x = 227,977.70 × 41,177.13 - Step 4: Simplify right side
151,985.13x = 9,387,467,390.00 - Step 5: Solve for x
x = 9,387,467,390.00/151,985.13 - Step 6: Final answer
x = 61,765.70
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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.