Finding the Fourth Proportional to 181,202.34, 250,062.62 and 100,637.42
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Solution
The fourth proportional to 181,202.34, 250,062.62 and 100,637.42 is: 138,881.52
Step by Step Solution
- Step 1: Write the proportion equation
181,202.34 : 250,062.62 = 100,637.42 : x - Step 2: Convert to fraction form
181,202.34/250,062.62 = 100,637.42/x - Step 3: Cross multiply
181,202.34x = 250,062.62 × 100,637.42 - Step 4: Simplify right side
181,202.34x = 25,165,656,915.24 - Step 5: Solve for x
x = 25,165,656,915.24/181,202.34 - Step 6: Final answer
x = 138,881.52
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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.