Finding the Fourth Proportional to 118,184.36, 177,276.06 and 48,063.08
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Solution
The fourth proportional to 118,184.36, 177,276.06 and 48,063.08 is: 72,094.42
Step by Step Solution
- Step 1: Write the proportion equation
118,184.36 : 177,276.06 = 48,063.08 : x - Step 2: Convert to fraction form
118,184.36/177,276.06 = 48,063.08/x - Step 3: Cross multiply
118,184.36x = 177,276.06 × 48,063.08 - Step 4: Simplify right side
118,184.36x = 8,520,433,453.86 - Step 5: Solve for x
x = 8,520,433,453.86/118,184.36 - Step 6: Final answer
x = 72,094.42
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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.