Finding the Fourth Proportional to 96,632.32, 145,224.96 and 47,418.88
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Solution
The fourth proportional to 96,632.32, 145,224.96 and 47,418.88 is: 71,263.99
Step by Step Solution
- Step 1: Write the proportion equation
96,632.32 : 145,224.96 = 47,418.88 : x - Step 2: Convert to fraction form
96,632.32/145,224.96 = 47,418.88/x - Step 3: Cross multiply
96,632.32x = 145,224.96 × 47,418.88 - Step 4: Simplify right side
96,632.32x = 6,886,404,951.24 - Step 5: Solve for x
x = 6,886,404,951.24/96,632.32 - Step 6: Final answer
x = 71,263.99
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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.