Finding the Fourth Proportional to 118,560.84, 177,863.16 and 37,528.26
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Solution
The fourth proportional to 118,560.84, 177,863.16 and 37,528.26 is: 56,299.32
Step by Step Solution
- Step 1: Write the proportion equation
118,560.84 : 177,863.16 = 37,528.26 : x - Step 2: Convert to fraction form
118,560.84/177,863.16 = 37,528.26/x - Step 3: Cross multiply
118,560.84x = 177,863.16 × 37,528.26 - Step 4: Simplify right side
118,560.84x = 6,674,894,912.90 - Step 5: Solve for x
x = 6,674,894,912.90/118,560.84 - Step 6: Final answer
x = 56,299.32
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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.