Finding the Fourth Proportional to 96,836.99, 145,263.86 and 26,716.31
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Solution
The fourth proportional to 96,836.99, 145,263.86 and 26,716.31 is: 40,076.77
Step by Step Solution
- Step 1: Write the proportion equation
96,836.99 : 145,263.86 = 26,716.31 : x - Step 2: Convert to fraction form
96,836.99/145,263.86 = 26,716.31/x - Step 3: Cross multiply
96,836.99x = 145,263.86 × 26,716.31 - Step 4: Simplify right side
96,836.99x = 3,880,913,555.84 - Step 5: Solve for x
x = 3,880,913,555.84/96,836.99 - Step 6: Final answer
x = 40,076.77
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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.