Finding the Fourth Proportional to 185,182.08, 277,755.84 and 91,749.12
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Solution
The fourth proportional to 185,182.08, 277,755.84 and 91,749.12 is: 137,615.12
Step by Step Solution
- Step 1: Write the proportion equation
185,182.08 : 277,755.84 = 91,749.12 : x - Step 2: Convert to fraction form
185,182.08/277,755.84 = 91,749.12/x - Step 3: Cross multiply
185,182.08x = 277,755.84 × 91,749.12 - Step 4: Simplify right side
185,182.08x = 25,483,853,894.86 - Step 5: Solve for x
x = 25,483,853,894.86/185,182.08 - Step 6: Final answer
x = 137,615.12
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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.