Finding the Fourth Proportional to 97,052.76, 145,368.68 and 47,027.97
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Solution
The fourth proportional to 97,052.76, 145,368.68 and 47,027.97 is: 70,439.97
Step by Step Solution
- Step 1: Write the proportion equation
97,052.76 : 145,368.68 = 47,027.97 : x - Step 2: Convert to fraction form
97,052.76/145,368.68 = 47,027.97/x - Step 3: Cross multiply
97,052.76x = 145,368.68 × 47,027.97 - Step 4: Simplify right side
97,052.76x = 6,836,393,686.84 - Step 5: Solve for x
x = 6,836,393,686.84/97,052.76 - Step 6: Final answer
x = 70,439.97
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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.