Finding the Fourth Proportional to 97,750.75, 146,627.57 and 23,878.75
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Solution
The fourth proportional to 97,750.75, 146,627.57 and 23,878.75 is: 35,818.48
Step by Step Solution
- Step 1: Write the proportion equation
97,750.75 : 146,627.57 = 23,878.75 : x - Step 2: Convert to fraction form
97,750.75/146,627.57 = 23,878.75/x - Step 3: Cross multiply
97,750.75x = 146,627.57 × 23,878.75 - Step 4: Simplify right side
97,750.75x = 3,501,283,087.14 - Step 5: Solve for x
x = 3,501,283,087.14/97,750.75 - Step 6: Final answer
x = 35,818.48
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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.