Finding the Fourth Proportional to 88,375.33, 121,957.41 and 48,089.26
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Solution
The fourth proportional to 88,375.33, 121,957.41 and 48,089.26 is: 66,362.88
Step by Step Solution
- Step 1: Write the proportion equation
88,375.33 : 121,957.41 = 48,089.26 : x - Step 2: Convert to fraction form
88,375.33/121,957.41 = 48,089.26/x - Step 3: Cross multiply
88,375.33x = 121,957.41 × 48,089.26 - Step 4: Simplify right side
88,375.33x = 5,864,841,598.42 - Step 5: Solve for x
x = 5,864,841,598.42/88,375.33 - Step 6: Final answer
x = 66,362.88
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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.