Finding the Fourth Proportional to 119,487.06, 179,119.80 and 52,891.68
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Solution
The fourth proportional to 119,487.06, 179,119.80 and 52,891.68 is: 79,288.48
Step by Step Solution
- Step 1: Write the proportion equation
119,487.06 : 179,119.80 = 52,891.68 : x - Step 2: Convert to fraction form
119,487.06/179,119.80 = 52,891.68/x - Step 3: Cross multiply
119,487.06x = 179,119.80 × 52,891.68 - Step 4: Simplify right side
119,487.06x = 9,473,947,143.26 - Step 5: Solve for x
x = 9,473,947,143.26/119,487.06 - Step 6: Final answer
x = 79,288.48
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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.