Finding the Fourth Proportional to 97,500.26, 134,597.14 and 61,707.62
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Solution
The fourth proportional to 97,500.26, 134,597.14 and 61,707.62 is: 85,186.12
Step by Step Solution
- Step 1: Write the proportion equation
97,500.26 : 134,597.14 = 61,707.62 : x - Step 2: Convert to fraction form
97,500.26/134,597.14 = 61,707.62/x - Step 3: Cross multiply
97,500.26x = 134,597.14 × 61,707.62 - Step 4: Simplify right side
97,500.26x = 8,305,669,168.21 - Step 5: Solve for x
x = 8,305,669,168.21/97,500.26 - Step 6: Final answer
x = 85,186.12
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1.5x scale
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.