Finding the Fourth Proportional to 75,453.60, 113,192.14 and 22,850.58
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Solution
The fourth proportional to 75,453.60, 113,192.14 and 22,850.58 is: 34,279.43
Step by Step Solution
- Step 1: Write the proportion equation
75,453.60 : 113,192.14 = 22,850.58 : x - Step 2: Convert to fraction form
75,453.60/113,192.14 = 22,850.58/x - Step 3: Cross multiply
75,453.60x = 113,192.14 × 22,850.58 - Step 4: Simplify right side
75,453.60x = 2,586,506,050.44 - Step 5: Solve for x
x = 2,586,506,050.44/75,453.60 - Step 6: Final answer
x = 34,279.43
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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.