Finding the Fourth Proportional to 181,611.09, 272,494.98 and 69,325.02
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Solution
The fourth proportional to 181,611.09, 272,494.98 and 69,325.02 is: 104,017.44
Step by Step Solution
- Step 1: Write the proportion equation
181,611.09 : 272,494.98 = 69,325.02 : x - Step 2: Convert to fraction form
181,611.09/272,494.98 = 69,325.02/x - Step 3: Cross multiply
181,611.09x = 272,494.98 × 69,325.02 - Step 4: Simplify right side
181,611.09x = 18,890,719,938.40 - Step 5: Solve for x
x = 18,890,719,938.40/181,611.09 - Step 6: Final answer
x = 104,017.44
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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.