Finding the Fourth Proportional to 96,177.24, 132,507.36 and 67,077.81
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Solution
The fourth proportional to 96,177.24, 132,507.36 and 67,077.81 is: 92,415.87
Step by Step Solution
- Step 1: Write the proportion equation
96,177.24 : 132,507.36 = 67,077.81 : x - Step 2: Convert to fraction form
96,177.24/132,507.36 = 67,077.81/x - Step 3: Cross multiply
96,177.24x = 132,507.36 × 67,077.81 - Step 4: Simplify right side
96,177.24x = 8,888,303,517.68 - Step 5: Solve for x
x = 8,888,303,517.68/96,177.24 - Step 6: Final answer
x = 92,415.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.