Finding the Fourth Proportional to 88,813.48, 133,270.60 and 32,646.28
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Solution
The fourth proportional to 88,813.48, 133,270.60 and 32,646.28 is: 48,987.94
Step by Step Solution
- Step 1: Write the proportion equation
88,813.48 : 133,270.60 = 32,646.28 : x - Step 2: Convert to fraction form
88,813.48/133,270.60 = 32,646.28/x - Step 3: Cross multiply
88,813.48x = 133,270.60 × 32,646.28 - Step 4: Simplify right side
88,813.48x = 4,350,789,323.37 - Step 5: Solve for x
x = 4,350,789,323.37/88,813.48 - Step 6: Final answer
x = 48,987.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.