Finding the Fourth Proportional to 96,203.92, 144,308.36 and 45,591.08
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Solution
The fourth proportional to 96,203.92, 144,308.36 and 45,591.08 is: 68,387.80
Step by Step Solution
- Step 1: Write the proportion equation
96,203.92 : 144,308.36 = 45,591.08 : x - Step 2: Convert to fraction form
96,203.92/144,308.36 = 45,591.08/x - Step 3: Cross multiply
96,203.92x = 144,308.36 × 45,591.08 - Step 4: Simplify right side
96,203.92x = 6,579,173,985.43 - Step 5: Solve for x
x = 6,579,173,985.43/96,203.92 - Step 6: Final answer
x = 68,387.80
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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.