Finding the Fourth Proportional to 94,406.79, 141,634.79 and 35,242.95
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Solution
The fourth proportional to 94,406.79, 141,634.79 and 35,242.95 is: 52,873.61
Step by Step Solution
- Step 1: Write the proportion equation
94,406.79 : 141,634.79 = 35,242.95 : x - Step 2: Convert to fraction form
94,406.79/141,634.79 = 35,242.95/x - Step 3: Cross multiply
94,406.79x = 141,634.79 × 35,242.95 - Step 4: Simplify right side
94,406.79x = 4,991,627,646.02 - Step 5: Solve for x
x = 4,991,627,646.02/94,406.79 - Step 6: Final answer
x = 52,873.61
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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.