Finding the Fourth Proportional to 88,856.68, 133,279.44 and 29,687.26
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Solution
The fourth proportional to 88,856.68, 133,279.44 and 29,687.26 is: 44,529.03
Step by Step Solution
- Step 1: Write the proportion equation
88,856.68 : 133,279.44 = 29,687.26 : x - Step 2: Convert to fraction form
88,856.68/133,279.44 = 29,687.26/x - Step 3: Cross multiply
88,856.68x = 133,279.44 × 29,687.26 - Step 4: Simplify right side
88,856.68x = 3,956,701,387.93 - Step 5: Solve for x
x = 3,956,701,387.93/88,856.68 - Step 6: Final answer
x = 44,529.03
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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.