Finding the Fourth Proportional to 186,125.99, 279,281.24 and 73,803.80
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Solution
The fourth proportional to 186,125.99, 279,281.24 and 73,803.80 is: 110,742.27
Step by Step Solution
- Step 1: Write the proportion equation
186,125.99 : 279,281.24 = 73,803.80 : x - Step 2: Convert to fraction form
186,125.99/279,281.24 = 73,803.80/x - Step 3: Cross multiply
186,125.99x = 279,281.24 × 73,803.80 - Step 4: Simplify right side
186,125.99x = 20,612,015,015.29 - Step 5: Solve for x
x = 20,612,015,015.29/186,125.99 - Step 6: Final answer
x = 110,742.27
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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.