Finding the Fourth Proportional to 67,496.42, 101,246.30 and 17,578.75
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Solution
The fourth proportional to 67,496.42, 101,246.30 and 17,578.75 is: 26,368.56
Step by Step Solution
- Step 1: Write the proportion equation
67,496.42 : 101,246.30 = 17,578.75 : x - Step 2: Convert to fraction form
67,496.42/101,246.30 = 17,578.75/x - Step 3: Cross multiply
67,496.42x = 101,246.30 × 17,578.75 - Step 4: Simplify right side
67,496.42x = 1,779,783,396.13 - Step 5: Solve for x
x = 1,779,783,396.13/67,496.42 - Step 6: Final answer
x = 26,368.56
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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.