Finding the Fourth Proportional to 88,893.19, 133,339.92 and 36,302.68
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Solution
The fourth proportional to 88,893.19, 133,339.92 and 36,302.68 is: 54,454.08
Step by Step Solution
- Step 1: Write the proportion equation
88,893.19 : 133,339.92 = 36,302.68 : x - Step 2: Convert to fraction form
88,893.19/133,339.92 = 36,302.68/x - Step 3: Cross multiply
88,893.19x = 133,339.92 × 36,302.68 - Step 4: Simplify right side
88,893.19x = 4,840,596,446.99 - Step 5: Solve for x
x = 4,840,596,446.99/88,893.19 - Step 6: Final answer
x = 54,454.08
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1.5x scale
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.