Finding the Fourth Proportional to 121,879,621.92, 182,833,304.80 and 44,193,115.12
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Solution
The fourth proportional to 121,879,621.92, 182,833,304.80 and 44,193,115.12 is: 66,294,702.59
Step by Step Solution
- Step 1: Write the proportion equation
121,879,621.92 : 182,833,304.80 = 44,193,115.12 : x - Step 2: Convert to fraction form
121,879,621.92/182,833,304.80 = 44,193,115.12/x - Step 3: Cross multiply
121,879,621.92x = 182,833,304.80 × 44,193,115.12 - Step 4: Simplify right side
121,879,621.92x = 8,079,973,286,796,449 - Step 5: Solve for x
x = 8,079,973,286,796,449/121,879,621.92 - Step 6: Final answer
x = 66,294,702.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.