Finding the Fourth Proportional to 75,337.47, 113,006.21 and 58,709.96
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Solution
The fourth proportional to 75,337.47, 113,006.21 and 58,709.96 is: 88,064.94
Step by Step Solution
- Step 1: Write the proportion equation
75,337.47 : 113,006.21 = 58,709.96 : x - Step 2: Convert to fraction form
75,337.47/113,006.21 = 58,709.96/x - Step 3: Cross multiply
75,337.47x = 113,006.21 × 58,709.96 - Step 4: Simplify right side
75,337.47x = 6,634,590,074.37 - Step 5: Solve for x
x = 6,634,590,074.37/75,337.47 - Step 6: Final answer
x = 88,064.94
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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.