Finding the Fourth Proportional to 94,588.07, 141,970.68 and 47,873.75
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Solution
The fourth proportional to 94,588.07, 141,970.68 and 47,873.75 is: 71,855.45
Step by Step Solution
- Step 1: Write the proportion equation
94,588.07 : 141,970.68 = 47,873.75 : x - Step 2: Convert to fraction form
94,588.07/141,970.68 = 47,873.75/x - Step 3: Cross multiply
94,588.07x = 141,970.68 × 47,873.75 - Step 4: Simplify right side
94,588.07x = 6,796,668,131.80 - Step 5: Solve for x
x = 6,796,668,131.80/94,588.07 - Step 6: Final answer
x = 71,855.45
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1.5x scale
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.