Finding the Fourth Proportional to 112,230.93, 168,290.10 and 37,324.70
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Solution
The fourth proportional to 112,230.93, 168,290.10 and 37,324.70 is: 55,968.32
Step by Step Solution
- Step 1: Write the proportion equation
112,230.93 : 168,290.10 = 37,324.70 : x - Step 2: Convert to fraction form
112,230.93/168,290.10 = 37,324.70/x - Step 3: Cross multiply
112,230.93x = 168,290.10 × 37,324.70 - Step 4: Simplify right side
112,230.93x = 6,281,376,654.02 - Step 5: Solve for x
x = 6,281,376,654.02/112,230.93 - Step 6: Final answer
x = 55,968.32
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1.5x scale
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.