Finding the Fourth Proportional to 74,414.16, 111,636.62 and 24,497.26
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Solution
The fourth proportional to 74,414.16, 111,636.62 and 24,497.26 is: 36,750.95
Step by Step Solution
- Step 1: Write the proportion equation
74,414.16 : 111,636.62 = 24,497.26 : x - Step 2: Convert to fraction form
74,414.16/111,636.62 = 24,497.26/x - Step 3: Cross multiply
74,414.16x = 111,636.62 × 24,497.26 - Step 4: Simplify right side
74,414.16x = 2,734,791,414.59 - Step 5: Solve for x
x = 2,734,791,414.59/74,414.16 - Step 6: Final answer
x = 36,750.95
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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.