Finding the Fourth Proportional to 163,774.44, 226,006.08 and 92,154.42
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Solution
The fourth proportional to 163,774.44, 226,006.08 and 92,154.42 is: 127,171.61
Step by Step Solution
- Step 1: Write the proportion equation
163,774.44 : 226,006.08 = 92,154.42 : x - Step 2: Convert to fraction form
163,774.44/226,006.08 = 92,154.42/x - Step 3: Cross multiply
163,774.44x = 226,006.08 × 92,154.42 - Step 4: Simplify right side
163,774.44x = 20,827,459,218.87 - Step 5: Solve for x
x = 20,827,459,218.87/163,774.44 - Step 6: Final answer
x = 127,171.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.