Finding the Fourth Proportional to 94,223.81, 141,334.55 and 27,661.55
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Solution
The fourth proportional to 94,223.81, 141,334.55 and 27,661.55 is: 41,491.99
Step by Step Solution
- Step 1: Write the proportion equation
94,223.81 : 141,334.55 = 27,661.55 : x - Step 2: Convert to fraction form
94,223.81/141,334.55 = 27,661.55/x - Step 3: Cross multiply
94,223.81x = 141,334.55 × 27,661.55 - Step 4: Simplify right side
94,223.81x = 3,909,532,930.91 - Step 5: Solve for x
x = 3,909,532,930.91/94,223.81 - Step 6: Final answer
x = 41,491.99
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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.