Finding the Fourth Proportional to 98,678.01, 148,026.34 and 27,600.62
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Solution
The fourth proportional to 98,678.01, 148,026.34 and 27,600.62 is: 41,403.54
Step by Step Solution
- Step 1: Write the proportion equation
98,678.01 : 148,026.34 = 27,600.62 : x - Step 2: Convert to fraction form
98,678.01/148,026.34 = 27,600.62/x - Step 3: Cross multiply
98,678.01x = 148,026.34 × 27,600.62 - Step 4: Simplify right side
98,678.01x = 4,085,619,148.42 - Step 5: Solve for x
x = 4,085,619,148.42/98,678.01 - Step 6: Final answer
x = 41,403.54
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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.