Finding the Fourth Proportional to 96,715.24, 145,117.56 and 44,140.84
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Solution
The fourth proportional to 96,715.24, 145,117.56 and 44,140.84 is: 66,231.66
Step by Step Solution
- Step 1: Write the proportion equation
96,715.24 : 145,117.56 = 44,140.84 : x - Step 2: Convert to fraction form
96,715.24/145,117.56 = 44,140.84/x - Step 3: Cross multiply
96,715.24x = 145,117.56 × 44,140.84 - Step 4: Simplify right side
96,715.24x = 6,405,610,997.15 - Step 5: Solve for x
x = 6,405,610,997.15/96,715.24 - Step 6: Final answer
x = 66,231.66
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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.