Finding the Fourth Proportional to 94,851.18, 142,391.40 and 44,298.30
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Solution
The fourth proportional to 94,851.18, 142,391.40 and 44,298.30 is: 66,500.99
Step by Step Solution
- Step 1: Write the proportion equation
94,851.18 : 142,391.40 = 44,298.30 : x - Step 2: Convert to fraction form
94,851.18/142,391.40 = 44,298.30/x - Step 3: Cross multiply
94,851.18x = 142,391.40 × 44,298.30 - Step 4: Simplify right side
94,851.18x = 6,307,696,954.62 - Step 5: Solve for x
x = 6,307,696,954.62/94,851.18 - Step 6: Final answer
x = 66,500.99
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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.