Finding the Fourth Proportional to 75,536.60, 113,149.36 and 44,296.52
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Solution
The fourth proportional to 75,536.60, 113,149.36 and 44,296.52 is: 66,353.57
Step by Step Solution
- Step 1: Write the proportion equation
75,536.60 : 113,149.36 = 44,296.52 : x - Step 2: Convert to fraction form
75,536.60/113,149.36 = 44,296.52/x - Step 3: Cross multiply
75,536.60x = 113,149.36 × 44,296.52 - Step 4: Simplify right side
75,536.60x = 5,012,122,888.23 - Step 5: Solve for x
x = 5,012,122,888.23/75,536.60 - Step 6: Final answer
x = 66,353.57
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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.