Finding the Fourth Proportional to 96,208.16, 132,627.58 and 67,438.17
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Solution
The fourth proportional to 96,208.16, 132,627.58 and 67,438.17 is: 92,966.77
Step by Step Solution
- Step 1: Write the proportion equation
96,208.16 : 132,627.58 = 67,438.17 : x - Step 2: Convert to fraction form
96,208.16/132,627.58 = 67,438.17/x - Step 3: Cross multiply
96,208.16x = 132,627.58 × 67,438.17 - Step 4: Simplify right side
96,208.16x = 8,944,161,118.13 - Step 5: Solve for x
x = 8,944,161,118.13/96,208.16 - Step 6: Final answer
x = 92,966.77
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1.5x scale
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.