Finding the Fourth Proportional to 193,100.64, 266,388.48 and 120,444
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Solution
The fourth proportional to 193,100.64, 266,388.48 and 120,444 is: 166,156.33
Step by Step Solution
- Step 1: Write the proportion equation
193,100.64 : 266,388.48 = 120,444 : x - Step 2: Convert to fraction form
193,100.64/266,388.48 = 120,444/x - Step 3: Cross multiply
193,100.64x = 266,388.48 × 120,444 - Step 4: Simplify right side
193,100.64x = 32,084,894,085.12 - Step 5: Solve for x
x = 32,084,894,085.12/193,100.64 - Step 6: Final answer
x = 166,156.33
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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.