Finding the Fourth Proportional to 67,394.11, 101,069.26 and 22,403.38
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Solution
The fourth proportional to 67,394.11, 101,069.26 and 22,403.38 is: 33,597.79
Step by Step Solution
- Step 1: Write the proportion equation
67,394.11 : 101,069.26 = 22,403.38 : x - Step 2: Convert to fraction form
67,394.11/101,069.26 = 22,403.38/x - Step 3: Cross multiply
67,394.11x = 101,069.26 × 22,403.38 - Step 4: Simplify right side
67,394.11x = 2,264,293,038.10 - Step 5: Solve for x
x = 2,264,293,038.10/67,394.11 - Step 6: Final answer
x = 33,597.79
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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.