Finding the Fourth Proportional to 74,226.09, 111,322.06 and 44,248.79
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Solution
The fourth proportional to 74,226.09, 111,322.06 and 44,248.79 is: 66,363.00
Step by Step Solution
- Step 1: Write the proportion equation
74,226.09 : 111,322.06 = 44,248.79 : x - Step 2: Convert to fraction form
74,226.09/111,322.06 = 44,248.79/x - Step 3: Cross multiply
74,226.09x = 111,322.06 × 44,248.79 - Step 4: Simplify right side
74,226.09x = 4,925,866,622.99 - Step 5: Solve for x
x = 4,925,866,622.99/74,226.09 - Step 6: Final answer
x = 66,363.00
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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.