Finding the Fourth Proportional to 73,492.04, 110,237.81 and 20,184.06
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Solution
The fourth proportional to 73,492.04, 110,237.81 and 20,184.06 is: 30,276.02
Step by Step Solution
- Step 1: Write the proportion equation
73,492.04 : 110,237.81 = 20,184.06 : x - Step 2: Convert to fraction form
73,492.04/110,237.81 = 20,184.06/x - Step 3: Cross multiply
73,492.04x = 110,237.81 × 20,184.06 - Step 4: Simplify right side
73,492.04x = 2,225,046,571.31 - Step 5: Solve for x
x = 2,225,046,571.31/73,492.04 - Step 6: Final answer
x = 30,276.02
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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.