Finding the Fourth Proportional to 94,665.97, 141,223.71 and 92,091.99
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Solution
The fourth proportional to 94,665.97, 141,223.71 and 92,091.99 is: 137,383.82
Step by Step Solution
- Step 1: Write the proportion equation
94,665.97 : 141,223.71 = 92,091.99 : x - Step 2: Convert to fraction form
94,665.97/141,223.71 = 92,091.99/x - Step 3: Cross multiply
94,665.97x = 141,223.71 × 92,091.99 - Step 4: Simplify right side
94,665.97x = 13,005,572,489.08 - Step 5: Solve for x
x = 13,005,572,489.08/94,665.97 - Step 6: Final answer
x = 137,383.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.