Finding the Fourth Proportional to 92,280.07, 138,354.49 and 44,193.61
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Solution
The fourth proportional to 92,280.07, 138,354.49 and 44,193.61 is: 66,258.99
Step by Step Solution
- Step 1: Write the proportion equation
92,280.07 : 138,354.49 = 44,193.61 : x - Step 2: Convert to fraction form
92,280.07/138,354.49 = 44,193.61/x - Step 3: Cross multiply
92,280.07x = 138,354.49 × 44,193.61 - Step 4: Simplify right side
92,280.07x = 6,114,384,372.81 - Step 5: Solve for x
x = 6,114,384,372.81/92,280.07 - Step 6: Final answer
x = 66,258.99
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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.