Finding the Fourth Proportional to 88,792.49, 133,247.12 and 32,633.08
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Solution
The fourth proportional to 88,792.49, 133,247.12 and 32,633.08 is: 48,971.08
Step by Step Solution
- Step 1: Write the proportion equation
88,792.49 : 133,247.12 = 32,633.08 : x - Step 2: Convert to fraction form
88,792.49/133,247.12 = 32,633.08/x - Step 3: Cross multiply
88,792.49x = 133,247.12 × 32,633.08 - Step 4: Simplify right side
88,792.49x = 4,348,264,174.87 - Step 5: Solve for x
x = 4,348,264,174.87/88,792.49 - Step 6: Final answer
x = 48,971.08
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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.