Finding the Fourth Proportional to 88,894.68, 133,341.75 and 29,716.80
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Solution
The fourth proportional to 88,894.68, 133,341.75 and 29,716.80 is: 44,575.11
Step by Step Solution
- Step 1: Write the proportion equation
88,894.68 : 133,341.75 = 29,716.80 : x - Step 2: Convert to fraction form
88,894.68/133,341.75 = 29,716.80/x - Step 3: Cross multiply
88,894.68x = 133,341.75 × 29,716.80 - Step 4: Simplify right side
88,894.68x = 3,962,490,116.40 - Step 5: Solve for x
x = 3,962,490,116.40/88,894.68 - Step 6: Final answer
x = 44,575.11
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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.