Finding the Fourth Proportional to 117,276.08, 175,740.76 and 69,842.48
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Solution
The fourth proportional to 117,276.08, 175,740.76 and 69,842.48 is: 104,660.48
Step by Step Solution
- Step 1: Write the proportion equation
117,276.08 : 175,740.76 = 69,842.48 : x - Step 2: Convert to fraction form
117,276.08/175,740.76 = 69,842.48/x - Step 3: Cross multiply
117,276.08x = 175,740.76 × 69,842.48 - Step 4: Simplify right side
117,276.08x = 12,274,170,515.48 - Step 5: Solve for x
x = 12,274,170,515.48/117,276.08 - Step 6: Final answer
x = 104,660.48
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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.