Finding the Fourth Proportional to 147,588.44, 221,546.55 and 76,492.04
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Solution
The fourth proportional to 147,588.44, 221,546.55 and 76,492.04 is: 114,823.00
Step by Step Solution
- Step 1: Write the proportion equation
147,588.44 : 221,546.55 = 76,492.04 : x - Step 2: Convert to fraction form
147,588.44/221,546.55 = 76,492.04/x - Step 3: Cross multiply
147,588.44x = 221,546.55 × 76,492.04 - Step 4: Simplify right side
147,588.44x = 16,946,546,351.20 - Step 5: Solve for x
x = 16,946,546,351.20/147,588.44 - Step 6: Final answer
x = 114,823.00
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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.