Finding the Fourth Proportional to 97,327.75, 134,312.48 and 52,615.75
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Solution
The fourth proportional to 97,327.75, 134,312.48 and 52,615.75 is: 72,609.84
Step by Step Solution
- Step 1: Write the proportion equation
97,327.75 : 134,312.48 = 52,615.75 : x - Step 2: Convert to fraction form
97,327.75/134,312.48 = 52,615.75/x - Step 3: Cross multiply
97,327.75x = 134,312.48 × 52,615.75 - Step 4: Simplify right side
97,327.75x = 7,066,951,869.56 - Step 5: Solve for x
x = 7,066,951,869.56/97,327.75 - Step 6: Final answer
x = 72,609.84
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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.