Finding the Fourth Proportional to 94,580.24, 141,452.06 and 84,123.68
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Solution
The fourth proportional to 94,580.24, 141,452.06 and 84,123.68 is: 125,813.47
Step by Step Solution
- Step 1: Write the proportion equation
94,580.24 : 141,452.06 = 84,123.68 : x - Step 2: Convert to fraction form
94,580.24/141,452.06 = 84,123.68/x - Step 3: Cross multiply
94,580.24x = 141,452.06 × 84,123.68 - Step 4: Simplify right side
94,580.24x = 11,899,467,830.78 - Step 5: Solve for x
x = 11,899,467,830.78/94,580.24 - Step 6: Final answer
x = 125,813.47
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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.