Finding the Fourth Proportional to 135,492.10, 203,248.66 and 40,714.88
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Solution
The fourth proportional to 135,492.10, 203,248.66 and 40,714.88 is: 61,075.48
Step by Step Solution
- Step 1: Write the proportion equation
135,492.10 : 203,248.66 = 40,714.88 : x - Step 2: Convert to fraction form
135,492.10/203,248.66 = 40,714.88/x - Step 3: Cross multiply
135,492.10x = 203,248.66 × 40,714.88 - Step 4: Simplify right side
135,492.10x = 8,275,244,802.06 - Step 5: Solve for x
x = 8,275,244,802.06/135,492.10 - Step 6: Final answer
x = 61,075.48
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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.