Finding the Fourth Proportional to 124,608.87, 186,915.95 and 44,652.05
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Solution
The fourth proportional to 124,608.87, 186,915.95 and 44,652.05 is: 66,979.02
Step by Step Solution
- Step 1: Write the proportion equation
124,608.87 : 186,915.95 = 44,652.05 : x - Step 2: Convert to fraction form
124,608.87/186,915.95 = 44,652.05/x - Step 3: Cross multiply
124,608.87x = 186,915.95 × 44,652.05 - Step 4: Simplify right side
124,608.87x = 8,346,180,345.20 - Step 5: Solve for x
x = 8,346,180,345.20/124,608.87 - Step 6: Final answer
x = 66,979.02
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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.