Finding the Fourth Proportional to 134,192.43, 185,181.80 and 73,763.19
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Solution
The fourth proportional to 134,192.43, 185,181.80 and 73,763.19 is: 101,791.14
Step by Step Solution
- Step 1: Write the proportion equation
134,192.43 : 185,181.80 = 73,763.19 : x - Step 2: Convert to fraction form
134,192.43/185,181.80 = 73,763.19/x - Step 3: Cross multiply
134,192.43x = 185,181.80 × 73,763.19 - Step 4: Simplify right side
134,192.43x = 13,659,599,929.13 - Step 5: Solve for x
x = 13,659,599,929.13/134,192.43 - Step 6: Final answer
x = 101,791.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.