Finding the Fourth Proportional to 97,679.24, 146,279.91 and 88,212.97
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Solution
The fourth proportional to 97,679.24, 146,279.91 and 88,212.97 is: 132,103.66
Step by Step Solution
- Step 1: Write the proportion equation
97,679.24 : 146,279.91 = 88,212.97 : x - Step 2: Convert to fraction form
97,679.24/146,279.91 = 88,212.97/x - Step 3: Cross multiply
97,679.24x = 146,279.91 × 88,212.97 - Step 4: Simplify right side
97,679.24x = 12,903,785,312.43 - Step 5: Solve for x
x = 12,903,785,312.43/97,679.24 - Step 6: Final answer
x = 132,103.66
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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.