Finding the Fourth Proportional to 99,308.03, 148,966.59 and 32,753.97
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Solution
The fourth proportional to 99,308.03, 148,966.59 and 32,753.97 is: 49,132.46
Step by Step Solution
- Step 1: Write the proportion equation
99,308.03 : 148,966.59 = 32,753.97 : x - Step 2: Convert to fraction form
99,308.03/148,966.59 = 32,753.97/x - Step 3: Cross multiply
99,308.03x = 148,966.59 × 32,753.97 - Step 4: Simplify right side
99,308.03x = 4,879,247,342.69 - Step 5: Solve for x
x = 4,879,247,342.69/99,308.03 - Step 6: Final answer
x = 49,132.46
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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.