Finding the Fourth Proportional to 94,927.68, 142,401.20 and 32,590.08
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Solution
The fourth proportional to 94,927.68, 142,401.20 and 32,590.08 is: 48,888.44
Step by Step Solution
- Step 1: Write the proportion equation
94,927.68 : 142,401.20 = 32,590.08 : x - Step 2: Convert to fraction form
94,927.68/142,401.20 = 32,590.08/x - Step 3: Cross multiply
94,927.68x = 142,401.20 × 32,590.08 - Step 4: Simplify right side
94,927.68x = 4,640,866,500.10 - Step 5: Solve for x
x = 4,640,866,500.10/94,927.68 - Step 6: Final answer
x = 48,888.44
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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.