Finding the Fourth Proportional to 88,533.36, 122,174.46 and 48,247.47
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Solution
The fourth proportional to 88,533.36, 122,174.46 and 48,247.47 is: 66,580.65
Step by Step Solution
- Step 1: Write the proportion equation
88,533.36 : 122,174.46 = 48,247.47 : x - Step 2: Convert to fraction form
88,533.36/122,174.46 = 48,247.47/x - Step 3: Cross multiply
88,533.36x = 122,174.46 × 48,247.47 - Step 4: Simplify right side
88,533.36x = 5,894,608,593.62 - Step 5: Solve for x
x = 5,894,608,593.62/88,533.36 - Step 6: Final answer
x = 66,580.65
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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.