Finding the Fourth Proportional to 96,836.95, 145,263.79 and 26,716.26
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Solution
The fourth proportional to 96,836.95, 145,263.79 and 26,716.26 is: 40,076.70
Step by Step Solution
- Step 1: Write the proportion equation
96,836.95 : 145,263.79 = 26,716.26 : x - Step 2: Convert to fraction form
96,836.95/145,263.79 = 26,716.26/x - Step 3: Cross multiply
96,836.95x = 145,263.79 × 26,716.26 - Step 4: Simplify right side
96,836.95x = 3,880,905,182.23 - Step 5: Solve for x
x = 3,880,905,182.23/96,836.95 - Step 6: Final answer
x = 40,076.70
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1.5x scale
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.