Finding the Fourth Proportional to 97,554.58, 134,622.57 and 57,267.70
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Solution
The fourth proportional to 97,554.58, 134,622.57 and 57,267.70 is: 79,027.81
Step by Step Solution
- Step 1: Write the proportion equation
97,554.58 : 134,622.57 = 57,267.70 : x - Step 2: Convert to fraction form
97,554.58/134,622.57 = 57,267.70/x - Step 3: Cross multiply
97,554.58x = 134,622.57 × 57,267.70 - Step 4: Simplify right side
97,554.58x = 7,709,524,951.99 - Step 5: Solve for x
x = 7,709,524,951.99/97,554.58 - Step 6: Final answer
x = 79,027.81
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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.