Finding the Fourth Proportional to 67,770.78, 101,675.61 and 26,246.94
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Solution
The fourth proportional to 67,770.78, 101,675.61 and 26,246.94 is: 39,377.94
Step by Step Solution
- Step 1: Write the proportion equation
67,770.78 : 101,675.61 = 26,246.94 : x - Step 2: Convert to fraction form
67,770.78/101,675.61 = 26,246.94/x - Step 3: Cross multiply
67,770.78x = 101,675.61 × 26,246.94 - Step 4: Simplify right side
67,770.78x = 2,668,673,635.13 - Step 5: Solve for x
x = 2,668,673,635.13/67,770.78 - Step 6: Final answer
x = 39,377.94
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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.