Finding the Fourth Proportional to 94,276.36, 141,421.02 and 27,718.12
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Solution
The fourth proportional to 94,276.36, 141,421.02 and 27,718.12 is: 41,579.09
Step by Step Solution
- Step 1: Write the proportion equation
94,276.36 : 141,421.02 = 27,718.12 : x - Step 2: Convert to fraction form
94,276.36/141,421.02 = 27,718.12/x - Step 3: Cross multiply
94,276.36x = 141,421.02 × 27,718.12 - Step 4: Simplify right side
94,276.36x = 3,919,924,802.88 - Step 5: Solve for x
x = 3,919,924,802.88/94,276.36 - Step 6: Final answer
x = 41,579.09
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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.