Finding the Fourth Proportional to 88,684.02, 122,385.06 and 52,894.44
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Solution
The fourth proportional to 88,684.02, 122,385.06 and 52,894.44 is: 72,994.99
Step by Step Solution
- Step 1: Write the proportion equation
88,684.02 : 122,385.06 = 52,894.44 : x - Step 2: Convert to fraction form
88,684.02/122,385.06 = 52,894.44/x - Step 3: Cross multiply
88,684.02x = 122,385.06 × 52,894.44 - Step 4: Simplify right side
88,684.02x = 6,473,489,213.07 - Step 5: Solve for x
x = 6,473,489,213.07/88,684.02 - Step 6: Final answer
x = 72,994.99
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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.