Finding the Fourth Proportional to 75,366.89, 113,061.87 and 24,749.99
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Solution
The fourth proportional to 75,366.89, 113,061.87 and 24,749.99 is: 37,128.77
Step by Step Solution
- Step 1: Write the proportion equation
75,366.89 : 113,061.87 = 24,749.99 : x - Step 2: Convert to fraction form
75,366.89/113,061.87 = 24,749.99/x - Step 3: Cross multiply
75,366.89x = 113,061.87 × 24,749.99 - Step 4: Simplify right side
75,366.89x = 2,798,279,586.57 - Step 5: Solve for x
x = 2,798,279,586.57/75,366.89 - Step 6: Final answer
x = 37,128.77
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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.