Finding the Fourth Proportional to 88,960.36, 133,440.63 and 36,369.84
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Solution
The fourth proportional to 88,960.36, 133,440.63 and 36,369.84 is: 54,554.80
Step by Step Solution
- Step 1: Write the proportion equation
88,960.36 : 133,440.63 = 36,369.84 : x - Step 2: Convert to fraction form
88,960.36/133,440.63 = 36,369.84/x - Step 3: Cross multiply
88,960.36x = 133,440.63 × 36,369.84 - Step 4: Simplify right side
88,960.36x = 4,853,214,931.20 - Step 5: Solve for x
x = 4,853,214,931.20/88,960.36 - Step 6: Final answer
x = 54,554.80
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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.